[PATCH] mtd: readtest: don't clobber error reports

[Brian Norris]

Commit 2a6a28e7922c ("mtd: Make MTD tests cancelable") accidentally
clobbered any read failure reports.

Coverity CID #1296020

Signed-off-by: Brian Norris <computersforpeace at gmail.com>
---
regression in v4.1-rc1, so I'll probably want to queue this for 4.1

 drivers/mtd/tests/readtest.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/tests/readtest.c b/drivers/mtd/tests/readtest.c
index a3196b750a22..58df07acdbdb 100644
--- a/drivers/mtd/tests/readtest.c
+++ b/drivers/mtd/tests/readtest.c
@@ -191,9 +191,11 @@ static int __init mtd_readtest_init(void)
 				err = ret;
 		}
 
-		err = mtdtest_relax();
-		if (err)
+		ret = mtdtest_relax();
+		if (ret) {
+			err = ret;
 			goto out;
+		}
 	}
 
 	if (err)
-- 
1.9.1