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[2/5] s5p-tv: Don't ignore return value of regulator_enable() in sii9234_drv.c

Message ID 1369481155-30446-3-git-send-email-sylvester.nawrocki@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Sylwester Nawrocki May 25, 2013, 11:25 a.m. UTC
This patch fixes following compilation warning:

  CC [M]  drivers/media/platform/s5p-tv/sii9234_drv.o
drivers/media/platform/s5p-tv/sii9234_drv.c: In function ‘sii9234_runtime_resume’:
drivers/media/platform/s5p-tv/sii9234_drv.c:252:18: warning: ignoring return
  value of ‘regulator_enable’, declared with attribute warn_unused_result

Cc: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
---
 drivers/media/platform/s5p-tv/sii9234_drv.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
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Patch

diff --git a/drivers/media/platform/s5p-tv/sii9234_drv.c b/drivers/media/platform/s5p-tv/sii9234_drv.c
index 39b77d2..3dd762e 100644
--- a/drivers/media/platform/s5p-tv/sii9234_drv.c
+++ b/drivers/media/platform/s5p-tv/sii9234_drv.c
@@ -249,7 +249,9 @@  static int sii9234_runtime_resume(struct device *dev)
 	int ret;
 
 	dev_info(dev, "resume start\n");
-	regulator_enable(ctx->power);
+	ret = regulator_enable(ctx->power);
+	if (ret < 0)
+		return ret;
 
 	ret = sii9234_reset(ctx);
 	if (ret)