diff options
Diffstat (limited to 'lib/decompress.c')
| -rw-r--r-- | lib/decompress.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/decompress.c b/lib/decompress.c index 4d1cd0397aab..37f3c786348f 100644 --- a/lib/decompress.c +++ b/lib/decompress.c @@ -16,6 +16,7 @@ #include <linux/types.h> #include <linux/string.h> #include <linux/init.h> +#include <linux/printk.h> #ifndef CONFIG_DECOMPRESS_GZIP # define gunzip NULL @@ -53,7 +54,7 @@ static const struct compress_format compressed_formats[] __initconst = { { {0, 0}, NULL, NULL } }; -decompress_fn __init decompress_method(const unsigned char *inbuf, int len, +decompress_fn __init decompress_method(const unsigned char *inbuf, long len, const char **name) { const struct compress_format *cf; @@ -61,6 +62,8 @@ decompress_fn __init decompress_method(const unsigned char *inbuf, int len, if (len < 2) return NULL; /* Need at least this much... */ + pr_debug("Compressed data magic: %#.2x %#.2x\n", inbuf[0], inbuf[1]); + for (cf = compressed_formats; cf->name; cf++) { if (!memcmp(inbuf, cf->magic, 2)) break; |