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author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-10-09 01:59:42 -0700 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:54:48 -0700 |
commit | cfcabdcc2d5a810208e5bb3974121b7ed60119aa (patch) | |
tree | 1aed711eeecc5a303b57f1fc47e1b5746e8a72c2 /net/core/scm.c | |
parent | de83c058af25aa97ed4864abab11e90e8dead6e2 (diff) | |
download | op-kernel-dev-cfcabdcc2d5a810208e5bb3974121b7ed60119aa.zip op-kernel-dev-cfcabdcc2d5a810208e5bb3974121b7ed60119aa.tar.gz |
[NET]: sparse warning fixes
Fix a bunch of sparse warnings. Mostly about 0 used as
NULL pointer, and shadowed variable declarations.
One notable case was that hash size should have been unsigned.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/scm.c')
-rw-r--r-- | net/core/scm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/core/scm.c b/net/core/scm.c index 44c4ec2..530bee8 100644 --- a/net/core/scm.c +++ b/net/core/scm.c @@ -167,7 +167,8 @@ error: int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data) { - struct cmsghdr __user *cm = (struct cmsghdr __user *)msg->msg_control; + struct cmsghdr __user *cm + = (__force struct cmsghdr __user *)msg->msg_control; struct cmsghdr cmhdr; int cmlen = CMSG_LEN(len); int err; @@ -202,7 +203,8 @@ out: void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm) { - struct cmsghdr __user *cm = (struct cmsghdr __user*)msg->msg_control; + struct cmsghdr __user *cm + = (__force struct cmsghdr __user*)msg->msg_control; int fdmax = 0; int fdnum = scm->fp->count; @@ -222,7 +224,8 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm) if (fdnum < fdmax) fdmax = fdnum; - for (i=0, cmfptr=(int __user *)CMSG_DATA(cm); i<fdmax; i++, cmfptr++) + for (i=0, cmfptr=(__force int __user *)CMSG_DATA(cm); i<fdmax; + i++, cmfptr++) { int new_fd; err = security_file_receive(fp[i]); |