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ext4: correctly zero filename

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Since ALLOC_CACHE_ALIGN_BUFFER declares a char* for filename
sizeof(filename) is not the size of the buffer. Use the already
known length instead.

cc: Uma Shankar <uma.shankar@samsung.com>
cc: Manjunatha C Achar <a.manjunatha@samsung.com>
cc: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Acked-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Jeroen Hofstee 2014-06-09 15:29:00 +02:00 committed by Tom Rini
parent 8b9cc866c1
commit 46a5707d9c
1 changed files with 1 additions and 1 deletions
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2
fs/ext4/ext4_write.c
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@ -840,7 +840,7 @@ int ext4fs_write(const char *fname, unsigned char *buffer,
unsigned int ibmap_idx;
struct ext_filesystem *fs = get_fs();
ALLOC_CACHE_ALIGN_BUFFER(char, filename, 256);
memset(filename, 0x00, sizeof(filename));
memset(filename, 0x00, 256);
g_parent_inode = zalloc(sizeof(struct ext2_inode));
if (!g_parent_inode)