Re: [PATCH] fpga: dfl: fme: Return directly after a failed devm_kasprintf() call in fme_perf_pmu_register()

From: Dan Carpenter
Date: Tue Jan 30 2024 - 10:49:19 EST


On Sat, Jan 27, 2024 at 03:55:19PM +0100, Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Sat, 27 Jan 2024 15:43:42 +0100
>
> The result from a call of the function “devm_kasprintf” was passed to
> a subsequent function call without checking for a null pointer before
> (according to a memory allocation failure).
> This issue was detected by using the Coccinelle software.
>
> Thus return directly after a failed devm_kasprintf() call.
>
> Fixes: 724142f8c42a7 ("fpga: dfl: fme: add performance reporting support")

This basically doesn't affect runtime because perf_pmu_register() checks
for NULL so no need for a Fixes tag.

regards,
dan carpenter