Fixes these Smatch static checker warnings:
drivers/usb/typec/altmodes/thunderbolt.c:116 tbt_altmode_work() warn: why is zero skipped 'i'
drivers/usb/typec/altmodes/thunderbolt.c:147 tbt_enter_modes_ordered() warn: why is zero skipped 'i'
drivers/usb/typec/altmodes/thunderbolt.c:328 tbt_altmode_remove() warn: why is zero skipped 'i'
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 | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/typec/altmodes/thunderbolt.c b/drivers/usb/typec/altmodes/thunderbolt.c
index 1b475b1d98e7..94e47d30e598 100644
--- a/drivers/usb/typec/altmodes/thunderbolt.c
+++ b/drivers/usb/typec/altmodes/thunderbolt.c
@@ -112,7 +112,7 @@ static void tbt_altmode_work(struct work_struct *work)
return;
disable_plugs:
- for (int i = TYPEC_PLUG_SOP_PP; i > 0; --i) {
+ for (int i = TYPEC_PLUG_SOP_PP; i >= 0; --i) {
if (tbt->plug[i])
typec_altmode_put_plug(tbt->plug[i]);
@@ -143,7 +143,7 @@ static int tbt_enter_modes_ordered(struct typec_altmode *alt)
if (tbt->plug[TYPEC_PLUG_SOP_P]) {
ret = typec_cable_altmode_enter(alt, TYPEC_PLUG_SOP_P, NULL);
if (ret < 0) {
- for (int i = TYPEC_PLUG_SOP_PP; i > 0; --i) {
+ for (int i = TYPEC_PLUG_SOP_PP; i >= 0; --i) {
if (tbt->plug[i])
typec_altmode_put_plug(tbt->plug[i]);
@@ -324,7 +324,7 @@ static void tbt_altmode_remove(struct typec_altmode *alt)
{
struct tbt_altmode *tbt = typec_altmode_get_drvdata(alt);
- for (int i = TYPEC_PLUG_SOP_PP; i > 0; --i) {
+ for (int i = TYPEC_PLUG_SOP_PP; i >= 0; --i) {
if (tbt->plug[i])
typec_altmode_put_plug(tbt->plug[i]);
}
--
2.48.1.262.g85cc9f2d1e-goog
