Merge 4.4.77 into android-4.4

Changes in 4.4.77
	fs: add a VALID_OPEN_FLAGS
	fs: completely ignore unknown open flags
	driver core: platform: fix race condition with driver_override
	bgmac: reset & enable Ethernet core before using it
	mm: fix classzone_idx underflow in shrink_zones()
	tracing/kprobes: Allow to create probe with a module name starting with a digit
	drm/virtio: don't leak bo on drm_gem_object_init failure
	usb: dwc3: replace %p with %pK
	USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick
	Add USB quirk for HVR-950q to avoid intermittent device resets
	usb: usbip: set buffer pointers to NULL after free
	usb: Fix typo in the definition of Endpoint[out]Request
	mac80211_hwsim: Replace bogus hrtimer clockid
	sysctl: don't print negative flag for proc_douintvec
	sysctl: report EINVAL if value is larger than UINT_MAX for proc_douintvec
	pinctrl: sh-pfc: r8a7791: Fix SCIF2 pinmux data
	pinctrl: meson: meson8b: fix the NAND DQS pins
	pinctrl: sunxi: Fix SPDIF function name for A83T
	pinctrl: mxs: atomically switch mux and drive strength config
	pinctrl: sh-pfc: Update info pointer after SoC-specific init
	USB: serial: option: add two Longcheer device ids
	USB: serial: qcserial: new Sierra Wireless EM7305 device ID
	gfs2: Fix glock rhashtable rcu bug
	x86/tools: Fix gcc-7 warning in relocs.c
	x86/uaccess: Optimize copy_user_enhanced_fast_string() for short strings
	ath10k: override CE5 config for QCA9377
	KEYS: Fix an error code in request_master_key()
	RDMA/uverbs: Check port number supplied by user verbs cmds
	mqueue: fix a use-after-free in sys_mq_notify()
	tools include: Add a __fallthrough statement
	tools string: Use __fallthrough in perf_atoll()
	tools strfilter: Use __fallthrough
	perf top: Use __fallthrough
	perf intel-pt: Use __fallthrough
	perf thread_map: Correctly size buffer used with dirent->dt_name
	perf scripting perl: Fix compile error with some perl5 versions
	perf tests: Avoid possible truncation with dirent->d_name + snprintf
	perf bench numa: Avoid possible truncation when using snprintf()
	perf tools: Use readdir() instead of deprecated readdir_r()
	perf thread_map: Use readdir() instead of deprecated readdir_r()
	perf script: Use readdir() instead of deprecated readdir_r()
	perf tools: Remove duplicate const qualifier
	perf annotate browser: Fix behaviour of Shift-Tab with nothing focussed
	perf pmu: Fix misleadingly indented assignment (whitespace)
	perf dwarf: Guard !x86_64 definitions under #ifdef else clause
	perf trace: Do not process PERF_RECORD_LOST twice
	perf tests: Remove wrong semicolon in while loop in CQM test
	perf tools: Use readdir() instead of deprecated readdir_r() again
	md: fix incorrect use of lexx_to_cpu in does_sb_need_changing
	md: fix super_offset endianness in super_1_rdev_size_change
	tcp: fix tcp_mark_head_lost to check skb len before fragmenting
	staging: vt6556: vnt_start Fix missing call to vnt_key_init_table.
	staging: comedi: fix clean-up of comedi_class in comedi_init()
	ext4: check return value of kstrtoull correctly in reserved_clusters_store
	x86/mm/pat: Don't report PAT on CPUs that don't support it
	saa7134: fix warm Medion 7134 EEPROM read
	Linux 4.4.77

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

1 files changed, 34 insertions, 36 deletions

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 72b5deb4bd79..20f0e27918dd 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1252,21 +1252,19 @@ static int is_directory(const char *base_path, const struct dirent *dent)
 	return S_ISDIR(st.st_mode);
 }
 
-#define for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next)\
-	while (!readdir_r(scripts_dir, &lang_dirent, &lang_next) &&	\
-	       lang_next)						\
-		if ((lang_dirent.d_type == DT_DIR ||			\
-		     (lang_dirent.d_type == DT_UNKNOWN &&		\
-		      is_directory(scripts_path, &lang_dirent))) &&	\
-		    (strcmp(lang_dirent.d_name, ".")) &&		\
-		    (strcmp(lang_dirent.d_name, "..")))
-
-#define for_each_script(lang_path, lang_dir, script_dirent, script_next)\
-	while (!readdir_r(lang_dir, &script_dirent, &script_next) &&	\
-	       script_next)						\
-		if (script_dirent.d_type != DT_DIR &&			\
-		    (script_dirent.d_type != DT_UNKNOWN ||		\
-		     !is_directory(lang_path, &script_dirent)))
+#define for_each_lang(scripts_path, scripts_dir, lang_dirent)		\
+	while ((lang_dirent = readdir(scripts_dir)) != NULL)		\
+		if ((lang_dirent->d_type == DT_DIR ||			\
+		     (lang_dirent->d_type == DT_UNKNOWN &&		\
+		      is_directory(scripts_path, lang_dirent))) &&	\
+		    (strcmp(lang_dirent->d_name, ".")) &&		\
+		    (strcmp(lang_dirent->d_name, "..")))
+
+#define for_each_script(lang_path, lang_dir, script_dirent)		\
+	while ((script_dirent = readdir(lang_dir)) != NULL)		\
+		if (script_dirent->d_type != DT_DIR &&			\
+		    (script_dirent->d_type != DT_UNKNOWN ||		\
+		     !is_directory(lang_path, script_dirent)))
 
 
 #define RECORD_SUFFIX			"-record"
@@ -1412,7 +1410,7 @@ static int list_available_scripts(const struct option *opt __maybe_unused,
 				  const char *s __maybe_unused,
 				  int unset __maybe_unused)
 {
-	struct dirent *script_next, *lang_next, script_dirent, lang_dirent;
+	struct dirent *script_dirent, *lang_dirent;
 	char scripts_path[MAXPATHLEN];
 	DIR *scripts_dir, *lang_dir;
 	char script_path[MAXPATHLEN];
@@ -1427,19 +1425,19 @@ static int list_available_scripts(const struct option *opt __maybe_unused,
 	if (!scripts_dir)
 		return -1;
 
-	for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) {
+	for_each_lang(scripts_path, scripts_dir, lang_dirent) {
 		snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
-			 lang_dirent.d_name);
+			 lang_dirent->d_name);
 		lang_dir = opendir(lang_path);
 		if (!lang_dir)
 			continue;
 
-		for_each_script(lang_path, lang_dir, script_dirent, script_next) {
-			script_root = get_script_root(&script_dirent, REPORT_SUFFIX);
+		for_each_script(lang_path, lang_dir, script_dirent) {
+			script_root = get_script_root(script_dirent, REPORT_SUFFIX);
 			if (script_root) {
 				desc = script_desc__findnew(script_root);
 				snprintf(script_path, MAXPATHLEN, "%s/%s",
-					 lang_path, script_dirent.d_name);
+					 lang_path, script_dirent->d_name);
 				read_script_info(desc, script_path);
 				free(script_root);
 			}
@@ -1527,7 +1525,7 @@ static int check_ev_match(char *dir_name, char *scriptname,
  */
 int find_scripts(char **scripts_array, char **scripts_path_array)
 {
-	struct dirent *script_next, *lang_next, script_dirent, lang_dirent;
+	struct dirent *script_dirent, *lang_dirent;
 	char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
 	DIR *scripts_dir, *lang_dir;
 	struct perf_session *session;
@@ -1550,9 +1548,9 @@ int find_scripts(char **scripts_array, char **scripts_path_array)
 		return -1;
 	}
 
-	for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) {
+	for_each_lang(scripts_path, scripts_dir, lang_dirent) {
 		snprintf(lang_path, MAXPATHLEN, "%s/%s", scripts_path,
-			 lang_dirent.d_name);
+			 lang_dirent->d_name);
 #ifdef NO_LIBPERL
 		if (strstr(lang_path, "perl"))
 			continue;
@@ -1566,16 +1564,16 @@ int find_scripts(char **scripts_array, char **scripts_path_array)
 		if (!lang_dir)
 			continue;
 
-		for_each_script(lang_path, lang_dir, script_dirent, script_next) {
+		for_each_script(lang_path, lang_dir, script_dirent) {
 			/* Skip those real time scripts: xxxtop.p[yl] */
-			if (strstr(script_dirent.d_name, "top."))
+			if (strstr(script_dirent->d_name, "top."))
 				continue;
 			sprintf(scripts_path_array[i], "%s/%s", lang_path,
-				script_dirent.d_name);
-			temp = strchr(script_dirent.d_name, '.');
+				script_dirent->d_name);
+			temp = strchr(script_dirent->d_name, '.');
 			snprintf(scripts_array[i],
-				(temp - script_dirent.d_name) + 1,
-				"%s", script_dirent.d_name);
+				(temp - script_dirent->d_name) + 1,
+				"%s", script_dirent->d_name);
 
 			if (check_ev_match(lang_path,
 					scripts_array[i], session))
@@ -1593,7 +1591,7 @@ int find_scripts(char **scripts_array, char **scripts_path_array)
 
 static char *get_script_path(const char *script_root, const char *suffix)
 {
-	struct dirent *script_next, *lang_next, script_dirent, lang_dirent;
+	struct dirent *script_dirent, *lang_dirent;
 	char scripts_path[MAXPATHLEN];
 	char script_path[MAXPATHLEN];
 	DIR *scripts_dir, *lang_dir;
@@ -1606,21 +1604,21 @@ static char *get_script_path(const char *script_root, const char *suffix)
 	if (!scripts_dir)
 		return NULL;
 
-	for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) {
+	for_each_lang(scripts_path, scripts_dir, lang_dirent) {
 		snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
-			 lang_dirent.d_name);
+			 lang_dirent->d_name);
 		lang_dir = opendir(lang_path);
 		if (!lang_dir)
 			continue;
 
-		for_each_script(lang_path, lang_dir, script_dirent, script_next) {
-			__script_root = get_script_root(&script_dirent, suffix);
+		for_each_script(lang_path, lang_dir, script_dirent) {
+			__script_root = get_script_root(script_dirent, suffix);
 			if (__script_root && !strcmp(script_root, __script_root)) {
 				free(__script_root);
 				closedir(lang_dir);
 				closedir(scripts_dir);
 				snprintf(script_path, MAXPATHLEN, "%s/%s",
-					 lang_path, script_dirent.d_name);
+					 lang_path, script_dirent->d_name);
 				return strdup(script_path);
 			}
 			free(__script_root);