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authorAlex Shi <alex.shi@linaro.org>2016-05-12 09:27:18 +0800
committerAlex Shi <alex.shi@linaro.org>2016-05-12 09:27:18 +0800
commit334ca3ed18ded942e0220719f70b80eb20fa48ec (patch)
tree16e6d4a8342db2ff94505cb0dba60cd2fa1587bf /drivers/firmware/efi/libstub/efi-stub-helper.c
parentbab15641824ad77e5f3af9cc4b84308cba32aa7d (diff)
parent9ba733e2628196c5f211875122c8fc6de108c19e (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'drivers/firmware/efi/libstub/efi-stub-helper.c')
-rw-r--r--drivers/firmware/efi/libstub/efi-stub-helper.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index f07d4a67fa76..29ed2f9b218c 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -649,6 +649,10 @@ static u8 *efi_utf16_to_utf8(u8 *dst, const u16 *src, int n)
return dst;
}
+#ifndef MAX_CMDLINE_ADDRESS
+#define MAX_CMDLINE_ADDRESS ULONG_MAX
+#endif
+
/*
* Convert the unicode UEFI command line to ASCII to pass to kernel.
* Size of memory allocated return in *cmd_line_len.
@@ -684,7 +688,8 @@ char *efi_convert_cmdline(efi_system_table_t *sys_table_arg,
options_bytes++; /* NUL termination */
- status = efi_low_alloc(sys_table_arg, options_bytes, 0, &cmdline_addr);
+ status = efi_high_alloc(sys_table_arg, options_bytes, 0,
+ &cmdline_addr, MAX_CMDLINE_ADDRESS);
if (status != EFI_SUCCESS)
return NULL;