Fixes these Smatch static checker warnings:
drivers/usb/typec/altmodes/thunderbolt.c:354 tbt_ready() warn: 'plug' is not an error pointer
Fixes: 100e25738659 ("usb: typec: Add driver for Thunderbolt 3 Alternate Mode")
Signed-off-by: Benson Leung <bleung@xxxxxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/usb/typec/altmodes/thunderbolt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/typec/altmodes/thunderbolt.c b/drivers/usb/typec/altmodes/thunderbolt.c
index 94e47d30e598..6eadf7835f8f 100644
--- a/drivers/usb/typec/altmodes/thunderbolt.c
+++ b/drivers/usb/typec/altmodes/thunderbolt.c
@@ -351,10 +351,10 @@ static bool tbt_ready(struct typec_altmode *alt)
*/
for (int i = 0; i < TYPEC_PLUG_SOP_PP + 1; i++) {
plug = typec_altmode_get_plug(tbt->alt, i);
- if (IS_ERR(plug))
+ if (!plug)
continue;
- if (!plug || plug->svid != USB_TYPEC_TBT_SID)
+ if (plug->svid != USB_TYPEC_TBT_SID)
break;
plug->desc = "Thunderbolt3";
--
2.48.1.262.g85cc9f2d1e-goog
