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* [PATCH] phy: exynos-mipi-video: Fixup the test for state->regmap
@ 2015-02-26  3:48 Axel Lin
  2015-02-26  9:47 ` Sylwester Nawrocki
  0 siblings, 1 reply; 2+ messages in thread
From: Axel Lin @ 2015-02-26  3:48 UTC (permalink / raw)
  To: Kishon Vijay Abraham I
  Cc: Sylwester Nawrocki, Kyungmin Park, linux-samsung-soc, linux-kernel

syscon_regmap_lookup_by_phandle() returns ERR_PTR on error.
Thus don't use null test against state->regmap.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/phy/phy-exynos-mipi-video.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/phy/phy-exynos-mipi-video.c b/drivers/phy/phy-exynos-mipi-video.c
index f017b2f..d196493 100644
--- a/drivers/phy/phy-exynos-mipi-video.c
+++ b/drivers/phy/phy-exynos-mipi-video.c
@@ -59,7 +59,7 @@ static int __set_phy_state(struct exynos_mipi_video_phy *state,
 	else
 		reset = EXYNOS4_MIPI_PHY_SRESETN;
 
-	if (state->regmap) {
+	if (!IS_ERR(state->regmap)) {
 		mutex_lock(&state->mutex);
 		regmap_read(state->regmap, offset, &val);
 		if (on)
-- 
1.9.1




^ permalink raw reply	[flat|nested] 2+ messages in thread
* Re: [PATCH] phy: exynos-mipi-video: Fixup the test for state->regmap
  2015-02-26  3:48 [PATCH] phy: exynos-mipi-video: Fixup the test for state->regmap Axel Lin
@ 2015-02-26  9:47 ` Sylwester Nawrocki
  0 siblings, 0 replies; 2+ messages in thread
From: Sylwester Nawrocki @ 2015-02-26  9:47 UTC (permalink / raw)
  To: Axel Lin
  Cc: Kishon Vijay Abraham I, Kyungmin Park, linux-samsung-soc, linux-kernel

On 26/02/15 04:48, Axel Lin wrote:
> syscon_regmap_lookup_by_phandle() returns ERR_PTR on error.
> Thus don't use null test against state->regmap.
> 
> Signed-off-by: Axel Lin <axel.lin@ingics.com>

Thanks for the patch, I had this on my todo list.

Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

^ permalink raw reply	[flat|nested] 2+ messages in thread
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2015-02-26  3:48 [PATCH] phy: exynos-mipi-video: Fixup the test for state->regmap Axel Lin
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