6.14-stable review patch. If anyone has any objections, please let me know.
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From: Benson Leung bleung@chromium.org
[ Upstream commit b51c1e8d2f49342b2087338c72511326fdb7b172 ]
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@chromium.org Reported-by: Dan Carpenter dan.carpenter@linaro.org Reviewed-by: Heikki Krogerus heikki.krogerus@linux.intel.com Link: https://lore.kernel.org/r/Z5Psp615abaaId6J@google.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 1b475b1d98e78..94e47d30e5989 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]); }