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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-19 11:00:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-19 11:00:00 -0700
commit90cdb1a0e65db31eeb9afaec7d1d3d27e15ae900 (patch)
treeaa859ee7750f7904007520087637ecf8f940cfad /net
parentd479c911789e14a19b86ca09b0b634f1449c8c6b (diff)
parent212ba90696ab4884e2025b0b13726d67aadc2cd4 (diff)
downloadlinux-90cdb1a0e65db31eeb9afaec7d1d3d27e15ae900.tar.gz
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
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/cache.c4
1 files changed, 2 insertions, 2 deletions
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;