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Code Issues Releases Wiki Activity

media: serial_ir: use the right type for a dma address

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As warned by smatch:
	drivers/media/rc/serial_ir.c:550 serial_ir_probe() warn: should '8 << ioshift' be a 64 bit type?

the "8" constant should be unsigned long.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2020-09-01 14:27:42 +02:00
parent 3f83aa6b4b
commit 73c016543d
1 changed files with 1 additions and 1 deletions
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2
drivers/media/rc/serial_ir.c
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@ -547,7 +547,7 @@ static int serial_ir_probe(struct platform_device *dev)
/* Reserve io region. */
if ((iommap &&
(devm_request_mem_region(&dev->dev, iommap, 8 << ioshift,
(devm_request_mem_region(&dev->dev, iommap, 8UL << ioshift,
KBUILD_MODNAME) == NULL)) ||
(!iommap && (devm_request_region(&dev->dev, io, 8,
KBUILD_MODNAME) == NULL))) {