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authorWei Yongjun <weiyongjun1@huawei.com>2018-01-04 07:30:28 +0000
committerDavid S. Miller <davem@davemloft.net>2018-01-05 11:24:54 -0500
commita31e795a3b4d8808724c7ea80f382b0fda85be0f (patch)
treec19a7d37adab5c5d0198882027be918c20c1a5b8 /drivers
parent7892ea23c98c8dd034d34075943dbba8185adaf7 (diff)
downloadlinux-a31e795a3b4d8808724c7ea80f382b0fda85be0f.tar.bz2
net: dsa: lan9303: Fix error return code in lan9303_check_device()
Fix to return error code -ENODEV from the chip not found error handling case instead of 0(ret have been overwritten to 0 by lan9303_read()), as done elsewhere in this function. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Egil Hjelmeland <privat@egil-hjelmeland.no> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dsa/lan9303-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index 4efb772dbc7e..2dead7fa1f93 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -865,7 +865,7 @@ static int lan9303_check_device(struct lan9303 *chip)
if ((reg >> 16) != LAN9303_CHIP_ID) {
dev_err(chip->dev, "expecting LAN9303 chip, but found: %X\n",
reg >> 16);
- return ret;
+ return -ENODEV;
}
/* The default state of the LAN9303 device is to forward packets between