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>
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@ -42,7 +42,8 @@ static void TEA_transform(unsigned int buf[4], unsigned int const in[])
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buf[1] += b1;
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buf[1] += b1;
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}
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}
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static void str2hashbuf(const char *msg, size_t len, unsigned int *buf, int num)
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static void str2hashbuf(const unsigned char *msg, size_t len,
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unsigned int *buf, int num)
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{
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{
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unsigned pad, val;
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unsigned pad, val;
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int i;
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int i;
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@ -73,9 +74,9 @@ f2fs_hash_t f2fs_dentry_hash(const struct qstr *name_info)
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{
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{
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__u32 hash;
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__u32 hash;
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f2fs_hash_t f2fs_hash;
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f2fs_hash_t f2fs_hash;
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const char *p;
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const unsigned char *p;
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__u32 in[8], buf[4];
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__u32 in[8], buf[4];
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const char *name = name_info->name;
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const unsigned char *name = name_info->name;
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size_t len = name_info->len;
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size_t len = name_info->len;
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if ((len <= 2) && (name[0] == '.') &&
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if ((len <= 2) && (name[0] == '.') &&
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