On 2020-07-20 15:06, Akash Asthana wrote:
pdev struct doesn't exists for the devices whose status are disabled
from DT node, in such cases NULL is returned from
'of_find_device_by_node'
Later when we try to get drvdata from pdev struct NULL pointer
dereference
is triggered.
Add a NULL check for return values to fix the issue.
We were hitting this issue when one of QUP is disabled.
Fixes: 048eb908a1f2 ("soc: qcom-geni-se: Add interconnect support to
fix earlycon crash")
Reported-by: Sai Prakash Ranjan <saipraka@xxxxxxxxxxxxxx>
Reviewed-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
Signed-off-by: Akash Asthana <akashast@xxxxxxxxxxxxxx>
Nit: my codeaurora mail address is <saiprakash.ranjan@xxxxxxxxxxxxxx>.
I don't think you have to resend for this small change, hopefully
maintainers
are ok to fix this when applying.
Reported-by: Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx>
Tested-by: Sai Prakash Ranjan <saiprakash.ranjan@xxxxxxxxxxxxxx>
-Sai
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