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[media] dvb: return the error from i2c_transfer if negative

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Just returns whatever error that was returned by the i2c core,
in the case of errors, only returning -EREMOTEIO if the transfer size
is not what it was expected.

Signed-off-by: Hans Wennborg <hans@hanshq.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Hans Wennborg 2014-08-07 02:42:04 -03:00 committed by Mauro Carvalho Chehab
parent a375218460
commit 612f676bbe
1 changed files with 2 additions and 0 deletions
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2
drivers/media/dvb-frontends/mb86a16.c
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@ -118,6 +118,8 @@ static int mb86a16_read(struct mb86a16_state *state, u8 reg, u8 *val)
dprintk(verbose, MB86A16_ERROR, 1, "read error(reg=0x%02x, ret=%i)",
reg, ret);
if (ret < 0)
return ret;
return -EREMOTEIO;
}
*val = b1[0];