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-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;