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author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2022-07-20 14:20:57 +0300 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-22 05:01:16 +0300 |
commit | 27161db0904ee48e59140aa8d0835939a666c1f1 (patch) | |
tree | dd6dda6fd2b01558a1df5e24a972e52ecc61ca8a | |
parent | 7ca433dc6dedb2ec98dfc943f6db0c9b8996ed11 (diff) | |
download | linux-27161db0904ee48e59140aa8d0835939a666c1f1.tar.xz |
net: pcs: xpcs: propagate xpcs_read error to xpcs_get_state_c37_sgmii
While phylink_pcs_ops :: pcs_get_state does return void, xpcs_get_state()
does check for a non-zero return code from xpcs_get_state_c37_sgmii()
and prints that as a message to the kernel log.
However, a non-zero return code from xpcs_read() is translated into
"return false" (i.e. zero as int) and the I/O error is therefore not
printed. Fix that.
Fixes: b97b5331b8ab ("net: pcs: add C37 SGMII AN support for intel mGbE controller")
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://lore.kernel.org/r/20220720112057.3504398-1-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r-- | drivers/net/pcs/pcs-xpcs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c index 4cfd05c15aee..d25fbb9caeba 100644 --- a/drivers/net/pcs/pcs-xpcs.c +++ b/drivers/net/pcs/pcs-xpcs.c @@ -896,7 +896,7 @@ static int xpcs_get_state_c37_sgmii(struct dw_xpcs *xpcs, */ ret = xpcs_read(xpcs, MDIO_MMD_VEND2, DW_VR_MII_AN_INTR_STS); if (ret < 0) - return false; + return ret; if (ret & DW_VR_MII_C37_ANSGM_SP_LNKSTS) { int speed_value; |