From: Alex Elder <elder@linaro.org>
Date: Tue, 12 May 2015 02:16:35 +0000 (-0500)
Subject: greybus: loopback: return the right error value
X-Git-Tag: v4.9-rc1~119^2~378^2~21^2~1549
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=69f6034792faf0f930f3797a0a3c3c9cf9ac73cc;p=karo-tx-linux.git

greybus: loopback: return the right error value

If an error occurs starting up the loopback thread, the error code
is not extracted properly.  Fix that.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
---

diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c
index 20aabebf0140..85e2fe7b5d76 100644
--- a/drivers/staging/greybus/loopback.c
+++ b/drivers/staging/greybus/loopback.c
@@ -362,7 +362,7 @@ static int gb_loopback_connection_init(struct gb_connection *connection)
 	gb_loopback_reset_stats(gb);
 	gb->task = kthread_run(gb_loopback_fn, gb, "gb_loopback");
 	if (IS_ERR(gb->task)) {
-		retval = IS_ERR(gb->task);
+		retval = PTR_ERR(gb->task);
 		goto error;
 	}