Changes the sign type to unsigned, avoiding the possibility of
wrap when ORing the p9 or unix bit modes.
Signed-off-by: Geyslan G. Bem <geys...@gmail.com>
---
fs/9p/vfs_inode.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index b352457..574095e 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -63,7 +63,7 @@ static const struct inode_operations
v9fs_symlink_inode_operations;
static u32 unixmode2p9mode(struct v9fs_session_info *v9ses, umode_t mode)
{
- int res;
+ u32 res;
res = mode & 0777;
if (S_ISDIR(mode))
res |= P9_DMDIR;
@@ -125,7 +125,7 @@ static int p9mode2perm(struct v9fs_session_info *v9ses,
static umode_t p9mode2unixmode(struct v9fs_session_info *v9ses,
struct p9_wstat *stat, dev_t *rdev)
{
- int res;
+ umode_t res;
u32 mode = stat->mode;
*rdev = 0;
@@ -144,7 +144,7 @@ static umode_t p9mode2unixmode(struct v9fs_session_info
*v9ses,
else if ((mode & P9_DMDEVICE) && (v9fs_proto_dotu(v9ses))
&& (v9ses->nodev == 0)) {
char type = 0, ext[32];
- int major = -1, minor = -1;
+ u32 major = 0, minor = 0;
strlcpy(ext, stat->extension, sizeof(ext));
sscanf(ext, "%c %u %u", &type, &major, &minor);
--
1.8.4
--
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