summaryrefslogtreecommitdiff
path: root/drivers/hwtracing
diff options
context:
space:
mode:
authorMathieu Poirier <mathieu.poirier@linaro.org>2018-05-09 21:06:06 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-14 17:19:59 +0300
commit805c2c2cd0d3f16438d2391f3f188e4357fbc1cc (patch)
tree5e493de259f2b58cf27eeb079c71cfb5e45eb349 /drivers/hwtracing
parent3606a1dcb46eee173203702b6b19cd898afa5d15 (diff)
downloadlinux-805c2c2cd0d3f16438d2391f3f188e4357fbc1cc.tar.xz
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>
Diffstat (limited to 'drivers/hwtracing')
-rw-r--r--drivers/hwtracing/coresight/coresight-tmc-etr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index 8ee8c66f4002..f57199580c11 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -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);