PCI: xgene: Fix double free on init error
[ Upstream commit 1ded56df ] The "port" variable was allocated with devm_kzalloc() so if we free it with kfree() it will be freed twice. Also I changed it to propogate the error from devm_ioremap_resource() instead of returning -ENOMEM. Fixes: c5d46039 ("PCI: Add MCFG quirks for X-Gene host controller") Also-posted-by: Shawn Lin <shawn.lin@rock-chips.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Tanmay Inamdar <tinamdar@apm.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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