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[media] stk1160: Check return value of stk1160_read_reg() in stk1160_i2c_read_reg() 

Remember to collect the exit status from 'stk1160_read_reg()' in 'rc'
before testing it for less than zero.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Acked-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jesper Juhl 2012-10-12 19:16:37 -03:00 committed by Mauro Carvalho Chehab
parent 56411c0f1e
commit 7c72e19dcf
1 changed files with 1 additions and 1 deletions
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2
drivers/media/usb/stk1160/stk1160-i2c.c
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@ -116,7 +116,7 @@ static int stk1160_i2c_read_reg(struct stk1160 *dev, u8 addr,
if (rc < 0)
return rc;
stk1160_read_reg(dev, STK1160_SBUSR_RD, value);
rc = stk1160_read_reg(dev, STK1160_SBUSR_RD, value);
if (rc < 0)
return rc;