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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-08-29 00:26:50 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-08-29 00:26:50 -0700 |
| commit | 3304b56401c4509ffaa74705b49edc9e13cee195 (patch) | |
| tree | 8c4d271e0ee6fe5de467e7584beac3a9e445d205 /fs/f2fs/hash.c | |
| parent | 922cedbd00b68e506eb6f37cbe07cdf399a37b27 (diff) | |
| download | linux-3304b56401c4509ffaa74705b49edc9e13cee195.tar.gz | |
f2fs: fix wrong casting for dentry name
The dentry name type is unsigned char *. If we don't match this type, some character codes can be changed by signed bit. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/hash.c')
| -rw-r--r-- | fs/f2fs/hash.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/f2fs/hash.c b/fs/f2fs/hash.c index 948d17bf7281..a844fcfb9a8d 100644 --- a/fs/f2fs/hash.c +++ b/fs/f2fs/hash.c @@ -42,7 +42,8 @@ static void TEA_transform(unsigned int buf[4], unsigned int const in[]) buf[1] += b1; } -static void str2hashbuf(const char *msg, size_t len, unsigned int *buf, int num) +static void str2hashbuf(const unsigned char *msg, size_t len, + unsigned int *buf, int num) { unsigned pad, val; int i; @@ -73,9 +74,9 @@ f2fs_hash_t f2fs_dentry_hash(const struct qstr *name_info) { __u32 hash; f2fs_hash_t f2fs_hash; - const char *p; + const unsigned char *p; __u32 in[8], buf[4]; - const char *name = name_info->name; + const unsigned char *name = name_info->name; size_t len = name_info->len; if ((len <= 2) && (name[0] == '.') && |