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[media] s5c73m3: Do not ignore errors from regulator_enable()

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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 <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sylwester Nawrocki 2013-05-31 19:43:35 -03:00 committed by Mauro Carvalho Chehab
parent e0e9f67afc
commit a44e3b206a
1 changed files with 6 additions and 3 deletions
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9
drivers/media/i2c/s5c73m3/s5c73m3-core.c
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@ -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;
}