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drivers/leds/leds-lp5521.c: ret may be uninitialized

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Fix it by assigning the lp5521_read return value.

Signed-off-by: srinidhi kasagar <srinidhi.kasagar@stericsson.com>
Cc: Milo(Woogyom) Kim <milo.kim@ti.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Arun MURTHY <arun.murthy@stericsson.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Srinidhi KASAGAR 2012-03-23 15:02:09 -07:00 committed by Linus Torvalds
parent 32a2f747dd
commit 42960b76d2
1 changed files with 1 additions and 1 deletions
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2
drivers/leds/leds-lp5521.c
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@ -784,7 +784,7 @@ static int __devinit lp5521_probe(struct i2c_client *client,
* otherwise further access to the R G B channels in the * otherwise further access to the R G B channels in the
* LP5521_REG_ENABLE register will not have any effect - strange! * LP5521_REG_ENABLE register will not have any effect - strange!
*/ */
lp5521_read(client, LP5521_REG_R_CURRENT, &buf); ret = lp5521_read(client, LP5521_REG_R_CURRENT, &buf);
if (buf != LP5521_REG_R_CURR_DEFAULT) { if (buf != LP5521_REG_R_CURR_DEFAULT) {
dev_err(&client->dev, "error in resetting chip\n"); dev_err(&client->dev, "error in resetting chip\n");
goto fail2; goto fail2;