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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-19 22:00:00 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-19 22:00:00 +0400 |
| commit | 90cdb1a0e65db31eeb9afaec7d1d3d27e15ae900 (patch) | |
| tree | aa859ee7750f7904007520087637ecf8f940cfad | |
| parent | d479c911789e14a19b86ca09b0b634f1449c8c6b (diff) | |
| parent | 212ba90696ab4884e2025b0b13726d67aadc2cd4 (diff) | |
| download | linux-90cdb1a0e65db31eeb9afaec7d1d3d27e15ae900.tar.xz | |
Merge branch 'for-3.7' of git://linux-nfs.org/~bfields/linux
Pull nfsd bugfixes from J Bruce Fields.
* 'for-3.7' of git://linux-nfs.org/~bfields/linux:
SUNRPC: Prevent kernel stack corruption on long values of flush
NLM: nlm_lookup_file() may return NLMv4-specific error codes
| -rw-r--r-- | fs/lockd/clntxdr.c | 2 | ||||
| -rw-r--r-- | fs/lockd/svcproc.c | 3 | ||||
| -rw-r--r-- | net/sunrpc/cache.c | 4 |
3 files changed, 5 insertions, 4 deletions
diff --git a/fs/lockd/clntxdr.c b/fs/lockd/clntxdr.c index d269ada7670e..982d2676e1f8 100644 --- a/fs/lockd/clntxdr.c +++ b/fs/lockd/clntxdr.c @@ -223,7 +223,7 @@ static void encode_nlm_stat(struct xdr_stream *xdr, { __be32 *p; - BUG_ON(be32_to_cpu(stat) > NLM_LCK_DENIED_GRACE_PERIOD); + WARN_ON_ONCE(be32_to_cpu(stat) > NLM_LCK_DENIED_GRACE_PERIOD); p = xdr_reserve_space(xdr, 4); *p = stat; } diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c index 3009a365e082..21171f0c6477 100644 --- a/fs/lockd/svcproc.c +++ b/fs/lockd/svcproc.c @@ -68,7 +68,8 @@ nlmsvc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp, /* Obtain file pointer. Not used by FREE_ALL call. */ if (filp != NULL) { - if ((error = nlm_lookup_file(rqstp, &file, &lock->fh)) != 0) + error = cast_status(nlm_lookup_file(rqstp, &file, &lock->fh)); + if (error != 0) goto no_locks; *filp = file; diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 2a68bb3db772..fc2f7aa4dca7 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -1409,11 +1409,11 @@ static ssize_t read_flush(struct file *file, char __user *buf, size_t count, loff_t *ppos, struct cache_detail *cd) { - char tbuf[20]; + char tbuf[22]; unsigned long p = *ppos; size_t len; - sprintf(tbuf, "%lu\n", convert_to_wallclock(cd->flush_time)); + snprintf(tbuf, sizeof(tbuf), "%lu\n", convert_to_wallclock(cd->flush_time)); len = strlen(tbuf); if (p >= len) return 0; |