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usb: gadget: xilinx: fix devm_ioremap_resource() check
authorVladimir Zapolskiy <vz@mleia.com>
Sun, 29 Mar 2015 02:43:22 +0000 (05:43 +0300)
committerFelipe Balbi <balbi@ti.com>
Mon, 27 Apr 2015 19:38:34 +0000 (14:38 -0500)
devm_ioremap_resource() returns IOMEM_ERR_PTR() and it never
returns NULL, fix the check to prevent access to invalid
virtual address.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Reviewed-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

No differences found
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