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[media] V4L: mt9m111: fix missing return value check mt9m111_reg_clear

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Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Michael Grzeschik 2011-07-12 12:39:03 -03:00 committed by Mauro Carvalho Chehab
parent b52a851d91
commit 9c56cbf9aa
1 changed files with 3 additions and 1 deletions
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4
drivers/media/video/mt9m111.c
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@ -250,7 +250,9 @@ static int mt9m111_reg_clear(struct i2c_client *client, const u16 reg,
int ret;
ret = mt9m111_reg_read(client, reg);
return mt9m111_reg_write(client, reg, ret & ~data);
if (ret >= 0)
ret = mt9m111_reg_write(client, reg, ret & ~data);
return ret;
}
static int mt9m111_set_context(struct mt9m111 *mt9m111,