[PATCH 5.10.y 2/2] ipmi:ssif: NULL thread on error

[Corey Minyard <corey@minyard.net>]

Cleanup code was checking the thread for NULL, but it was possibly
a PTR_ERR() in one spot.

Spotted with static analysis.

Link: https://sourceforge.net/p/openipmi/mailman/message/59324676/
Fixes: 75c486cb1bca ("ipmi:ssif: Clean up kthread on errors")
Cc: <stable@vger.kernel.org> # 91eb7ec72612: ipmi:ssif: Remove unnecessary indention
Cc: stable@vger.kernel.org
Signed-off-by: Corey Minyard <corey@minyard.net>
(cherry picked from commit a8aebe93a4938c0ca1941eeaae821738f869be3d)
---
 drivers/char/ipmi/ipmi_ssif.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 266a5f223739..71622a95517a 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1880,6 +1880,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id)
 					"kssif%4.4x", thread_num);
 	if (IS_ERR(ssif_info->thread)) {
 		rv = PTR_ERR(ssif_info->thread);
+		ssif_info->thread = NULL;
 		dev_notice(&ssif_info->client->dev,
 			   "Could not start kernel thread: error %d\n",
 			   rv);
-- 
2.43.0