Change

if (retval < 0)
	return retval;

into

if (retval)
	return retval;

as it is more fitting in this case.

Signed-off-by: Dominik Karol Piątkowski <dominik.karol.piatkowski@protonmail.com>
---

v3:
- Change `(retval < 0)` to `(retval)`

 drivers/gpib/agilent_82357a/agilent_82357a.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpib/agilent_82357a/agilent_82357a.c b/drivers/gpib/agilent_82357a/agilent_82357a.c
index 77c8e549b208..26d2830c3fa3 100644
--- a/drivers/gpib/agilent_82357a/agilent_82357a.c
+++ b/drivers/gpib/agilent_82357a/agilent_82357a.c
@@ -1316,7 +1316,7 @@ static int agilent_82357a_attach(struct gpib_board *board, const struct gpib_boa
 		return -ERESTARTSYS;
 
 	retval = agilent_82357a_allocate_private(board);
-	if (retval < 0) {
+	if (retval) {
 		mutex_unlock(&agilent_82357a_hotplug_lock);
 		return retval;
 	}
-- 
2.43.0