BugLink: https://bugs.launchpad.net/bugs/1971497
commit
184416d4b98509fb4c3d8fc3d6dc1437896cc159 upstream.
Smatch complains:
fs/nfsd/nfsxdr.c:341 nfssvc_decode_writeargs()
warn: no lower bound on 'args->len'
Change the type to unsigned to prevent this issue.
Cc: stable@vger.kernel.org
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
unsigned long cnt = argp->len;
unsigned int nvecs;
- dprintk("nfsd: WRITE %s %d bytes at %d\n",
+ dprintk("nfsd: WRITE %s %u bytes at %d\n",
SVCFH_fmt(&argp->fh),
argp->len, argp->offset);
struct nfsd_writeargs {
svc_fh fh;
__u32 offset;
- int len;
+ __u32 len;
struct kvec first;
};