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authorJeroen Hofstee <jeroen@myspectrum.nl>2014-06-09 15:29:00 +0200
committerTom Rini <trini@ti.com>2014-06-11 16:27:05 -0400
commit46a5707d9c2eefa23e88f7c63999adb9190c5b46 (patch)
tree7f2c704d8837f90d8d095dd435bfb6ffab96abb0 /fs
parent8b9cc866c10787b057b4ac91c8783cfa752f1151 (diff)
ext4: correctly zero filename
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>
Diffstat (limited to 'fs')
-rw-r--r--fs/ext4/ext4_write.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/ext4_write.c b/fs/ext4/ext4_write.c
index c42add9a7ea..648a59672c3 100644
--- a/fs/ext4/ext4_write.c
+++ b/fs/ext4/ext4_write.c
@@ -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)