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-rw-r--r--drivers/ntb/test/ntb_perf.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index f798beb01ac6..cf19ff07680d 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -550,6 +550,8 @@ static ssize_t debugfs_run_read(struct file *filp, char __user *ubuf,
return 0;
buf = kmalloc(64, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
out_offset = snprintf(buf, 64, "%d\n", perf->run);
ret = simple_read_from_buffer(ubuf, count, offp, buf, out_offset);
kfree(buf);