diff options
| author | Niklas Cassel | 2022-03-01 10:35:44 +0000 |
|---|---|---|
| committer | Leo Yu-Chi Liang | 2022-03-15 17:43:11 +0800 |
| commit | daaf18267f31857df92e83d51a9876742061b495 (patch) | |
| tree | 890063c1342818f200fa1477e5d924095c94f850 | |
| parent | bae4d9fbd97623ccb96ad634128d1aa98faa30f2 (diff) | |
pinctrl: k210: Fix loop in k210_pc_get_drive()
The loop exited too early so the k210_pc_drive_strength[0] array element
was never used.
Original Linux patch by Dan Carpenter:
https://lore.kernel.org/linux-gpio/20220209180804.GA18385@kili/
Fixes: 7224d5ccf8e1 ("pinctrl: Add support for Kendryte K210 FPIOA")
Signed-off-by: Niklas Cassel <niklas.cassel@wdc.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
| -rw-r--r-- | drivers/pinctrl/pinctrl-k210.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c index 63084ae8375..f809149102f 100644 --- a/drivers/pinctrl/pinctrl-k210.c +++ b/drivers/pinctrl/pinctrl-k210.c @@ -511,7 +511,7 @@ static int k210_pc_get_drive(unsigned max_strength_ua) { int i; - for (i = K210_PC_DRIVE_MAX; i; i--) + for (i = K210_PC_DRIVE_MAX; i >= 0; i--) if (k210_pc_drive_strength[i] < max_strength_ua) return i; |