diff mbox

ARM: shmobile: rcar-gen2: Fix error check in regulator quirk

Message ID 1519809180-6522-1-git-send-email-geert+renesas@glider.be (mailing list archive)
State Accepted
Commit 60fc75bdf5b1b8ed3e0a372b7b35f27726ff542b
Delegated to: Simon Horman
Headers show

Commit Message

Geert Uytterhoeven Feb. 28, 2018, 9:13 a.m. UTC
On systems with two regulators, a bogus error message is printed on
success:

    i2c 6-0058: i2c error 2

While adding support for Stout, the number of messages to send was
made variable, but the corresponding return value check of
i2c_transfer() wasn't updated.

Fixes: ff938cd14d67a704 ("ARM: shmobile: stout: enable R-Car Gen2 regulator quirk")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Simon Horman Feb. 28, 2018, 1:26 p.m. UTC | #1
On Wed, Feb 28, 2018 at 10:13:00AM +0100, Geert Uytterhoeven wrote:
> On systems with two regulators, a bogus error message is printed on
> success:
> 
>     i2c 6-0058: i2c error 2
> 
> While adding support for Stout, the number of messages to send was
> made variable, but the corresponding return value check of
> i2c_transfer() wasn't updated.
> 
> Fixes: ff938cd14d67a704 ("ARM: shmobile: stout: enable R-Car Gen2 regulator quirk")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

Thanks, applied.
diff mbox

Patch

diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
index 27fb3a5ec73e6dda..93f628acfd944fd5 100644
--- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
@@ -98,7 +98,7 @@  static int regulator_quirk_notify(struct notifier_block *nb,
 
 		dev_info(&client->dev, "clearing da9063/da9210 interrupts\n");
 		ret = i2c_transfer(client->adapter, da9xxx_msgs, len);
-		if (ret != ARRAY_SIZE(da9xxx_msgs))
+		if (ret != len)
 			dev_err(&client->dev, "i2c error %d\n", ret);
 	}