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authorHans Wennborg <hans@hanshq.net>2014-08-07 02:42:04 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-09-22 17:05:13 -0300
commit612f676bbef9b937764db453c931ea48be8020ef (patch)
treee89b57ddb30dc272dd730927016f6b9e67c75511 /drivers/media/dvb-frontends/mb86a16.c
parent[media] dvb: remove 0x prefix from decimal value in printf (diff)
downloadlinux-dev-612f676bbef9b937764db453c931ea48be8020ef.tar.xz
linux-dev-612f676bbef9b937764db453c931ea48be8020ef.zip
[media] dvb: return the error from i2c_transfer if negative
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>
Diffstat (limited to 'drivers/media/dvb-frontends/mb86a16.c')
-rw-r--r--drivers/media/dvb-frontends/mb86a16.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/mb86a16.c b/drivers/media/dvb-frontends/mb86a16.c
index bc9a0adda3cb..3ddea4471d2b 100644
--- a/drivers/media/dvb-frontends/mb86a16.c
+++ b/drivers/media/dvb-frontends/mb86a16.c
@@ -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];