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(parent: 9e98c67) | patch
PCI: xilinx: Check for __get_free_pages() failure
authorKangjie Lu <kjlu@umn.edu>
Mon, 25 Mar 2019 22:19:09 +0000 (17:19 -0500)
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Fri, 29 Mar 2019 16:28:20 +0000 (16:28 +0000)
commit699ca30162686bf305cdf94861be02eb0cf9bda2
tree34b1504fdd741b0a0149a2d5f79d080837f5d454tree | snapshot
parent9e98c678c2d6ae3a17cb2de55d17f69dddaa231bcommit | diff
PCI: xilinx: Check for __get_free_pages() failure

If __get_free_pages() fails, return -ENOMEM to avoid a NULL pointer
dereference.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
drivers/pci/controller/pcie-xilinx.c diff | blob | history
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