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
Cc: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@xxxxxxxxx>
---
drivers/media/i2c/s5c73m3/s5c73m3-core.c | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
index d3e867a..402da96 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;
}
--
1.7.4.1
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