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authorDavid S. Miller <davem@davemloft.net>2014-10-02 11:25:43 -0700
committerDavid S. Miller <davem@davemloft.net>2014-10-02 11:25:43 -0700
commit739e4a758e0e2930f4bcdddd244254bae8dd7499 (patch)
tree0179d038669ad55591ae05a90b210d7090edf56e /drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
parentd068b02cfdfc27f5962ec82ec5568b706f599edc (diff)
parent50dddff3cb9af328dd42bafe3437c7f47e8b38a9 (diff)
downloadblackbird-op-linux-739e4a758e0e2930f4bcdddd244254bae8dd7499.tar.gz
blackbird-op-linux-739e4a758e0e2930f4bcdddd244254bae8dd7499.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/usb/r8152.c net/netfilter/nfnetlink.c Both r8152 and nfnetlink conflicts were simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 9dbb02d9d9c2..9979f67de3aa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2786,8 +2786,15 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
if (IS_ERR(priv->stmmac_clk)) {
dev_warn(priv->device, "%s: warning: cannot get CSR clock\n",
__func__);
- ret = PTR_ERR(priv->stmmac_clk);
- goto error_clk_get;
+ /* If failed to obtain stmmac_clk and specific clk_csr value
+ * is NOT passed from the platform, probe fail.
+ */
+ if (!priv->plat->clk_csr) {
+ ret = PTR_ERR(priv->stmmac_clk);
+ goto error_clk_get;
+ } else {
+ priv->stmmac_clk = NULL;
+ }
}
clk_prepare_enable(priv->stmmac_clk);
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