Commit 805c2c2c authored May 09, 2018 by Mathieu Poirier Committed by Greg Kroah-Hartman May 14, 2018

coresight tmc etr: Fix uninitialised variable

Variable 'paddr' can't be used if uninitialised but is nonetheless
confusing to some static checker. As such simply initialise it to zero.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 3606a1dc

drivers/hwtracing/coresight/coresight-tmc-etr.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -113,7 +113,7 @@ static int tmc_enable_etr_sink_sysfs(struct coresight_device *csdev)
		bool used = false;
		unsigned long flags;
		void __iomem *vaddr = NULL;
		dma_addr_t paddr;
		dma_addr_t paddr = 0;
		struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);