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-rw-r--r--mm/gup_benchmark.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/mm/gup_benchmark.c b/mm/gup_benchmark.c
index 7dd602d7f8db..ad9d5b1c4473 100644
--- a/mm/gup_benchmark.c
+++ b/mm/gup_benchmark.c
@@ -26,6 +26,7 @@ static int __gup_benchmark_ioctl(unsigned int cmd,
unsigned long i, nr_pages, addr, next;
int nr;
struct page **pages;
+ int ret = 0;
if (gup->size > ULONG_MAX)
return -EINVAL;
@@ -63,7 +64,9 @@ static int __gup_benchmark_ioctl(unsigned int cmd,
NULL);
break;
default:
- return -1;
+ kvfree(pages);
+ ret = -EINVAL;
+ goto out;
}
if (nr <= 0)
@@ -85,7 +88,8 @@ static int __gup_benchmark_ioctl(unsigned int cmd,
gup->put_delta_usec = ktime_us_delta(end_time, start_time);
kvfree(pages);
- return 0;
+out:
+ return ret;
}
static long gup_benchmark_ioctl(struct file *filep, unsigned int cmd,