From 3304b56401c4509ffaa74705b49edc9e13cee195 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Fri, 29 Aug 2014 00:26:50 -0700 Subject: 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 --- fs/f2fs/hash.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'fs/f2fs/hash.c') 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] == '.') && -- cgit v1.2.3