From a44e3b206a26e3978d1041b4145e5afc4ed52e86 Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Fri, 31 May 2013 19:43:35 -0300 Subject: [PATCH] [media] s5c73m3: Do not ignore errors from regulator_enable() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This fixes following compilation warning: drivers/media/i2c/s5c73m3/s5c73m3-core.c: In function ‘__s5c73m3_power_off’: drivers/media/i2c/s5c73m3/s5c73m3-core.c:1389:19: warning: ignoring return value of ‘regulator_enable’, declared with attribute warn_unused_result Signed-off-by: Sylwester Nawrocki Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/s5c73m3/s5c73m3-core.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c index d3e867a7a565..402da96f5a71 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c +++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c @@ -1385,9 +1385,12 @@ static int __s5c73m3_power_off(struct s5c73m3 *state) } return 0; err: - for (++i; i < S5C73M3_MAX_SUPPLIES; i++) - regulator_enable(state->supplies[i].consumer); - + for (++i; i < S5C73M3_MAX_SUPPLIES; i++) { + int r = regulator_enable(state->supplies[i].consumer); + if (r < 0) + v4l2_err(&state->oif_sd, "Failed to reenable %s: %d\n", + state->supplies[i].supply, r); + } return ret; } -- GitLab