From: Sylwester Nawrocki Date: Fri, 31 May 2013 22:43:35 +0000 (-0300) Subject: [media] s5c73m3: Do not ignore errors from regulator_enable() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a44e3b206a26e3978d1041b4145e5afc4ed52e86;p=linux-beck.git [media] s5c73m3: Do not ignore errors from regulator_enable() 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 --- 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; }