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media: serial_ir: use the right type for a dma address
authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Tue, 1 Sep 2020 12:27:42 +0000 (14:27 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Thu, 3 Sep 2020 09:11:40 +0000 (11:11 +0200)
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>
drivers/media/rc/serial_ir.c patch | blob | history

diff --git a/drivers/media/rc/serial_ir.c b/drivers/media/rc/serial_ir.c
index d77507b..5b5b320 100644 (file)
--- a/drivers/media/rc/serial_ir.c
+++ b/drivers/media/rc/serial_ir.c
@@ -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))) {