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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2022-03-15 11:30:09 +0100 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2022-03-15 14:35:56 +0100 |
| commit | 184416d4b98509fb4c3d8fc3d6dc1437896cc159 (patch) | |
| tree | 142754edc3ddc62e00f7f297df7ab6028853e94f /fs/nfsd/xdr.h | |
| parent | fs/lock: documentation cleanup. Replace inode->i_lock with flc_lock. (diff) | |
| download | linux-184416d4b98509fb4c3d8fc3d6dc1437896cc159.tar.xz linux-184416d4b98509fb4c3d8fc3d6dc1437896cc159.zip | |
NFSD: prevent underflow in nfssvc_decode_writeargs()
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>
Diffstat (limited to 'fs/nfsd/xdr.h')
| -rw-r--r-- | fs/nfsd/xdr.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/xdr.h b/fs/nfsd/xdr.h index 528fb299430e..852f71580bd0 100644 --- a/fs/nfsd/xdr.h +++ b/fs/nfsd/xdr.h @@ -32,7 +32,7 @@ struct nfsd_readargs { struct nfsd_writeargs { svc_fh fh; __u32 offset; - int len; + __u32 len; struct xdr_buf payload; }; |