diff options
| author | Dan Carpenter <[email protected]> | 2019-06-20 16:12:37 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2019-07-03 21:15:33 +0200 |
| commit | 0530ef6b41e80c5cc979e0e50682302161edb6b7 (patch) | |
| tree | 9d8801962fccbaf1844db9a86cb0f70d0d3efee2 | |
| parent | 730766bae3280a25d40ea76a53dc6342e84e6513 (diff) | |
coresight: Potential uninitialized variable in probe()
The "drvdata->atclk" clock is optional, but if it gets set to an error
pointer then we're accidentally return an uninitialized variable instead
of success.
Fixes: 78e6427b4e7b ("coresight: funnel: Support static funnel")
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Mathieu Poirier <[email protected]>
Cc: stable <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-funnel.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c index 5867fcb4503b..fa97cb9ab4f9 100644 --- a/drivers/hwtracing/coresight/coresight-funnel.c +++ b/drivers/hwtracing/coresight/coresight-funnel.c @@ -244,6 +244,7 @@ static int funnel_probe(struct device *dev, struct resource *res) } pm_runtime_put(dev); + ret = 0; out_disable_clk: if (ret && !IS_ERR_OR_NULL(drvdata->atclk)) |