Re: [PATCH] drivers/perf: Add NULL check in tx2_uncore_pmu_register

From: Markus Elfring
Date: Mon Mar 31 2025 - 08:09:13 EST

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> When devm_kasprintf() fails, it returns a NULL pointer. However, this return value is not properly checked in the function tx2_uncore_pmu_register.
>
> A NULL check should be added after the devm_kasprintf() to prevent potential NULL pointer dereference error.

* Please adhere to word wrapping preferences around 75 characters per text line.

* Would you like to choose the imperative mood for an improved change description?
https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.14#n94

Regards,
Markus

Next message: shao.mingyin: "[PATCH] soc: ti: k3-ringacc: Use device_match_of_node()"
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In reply to: Henry Martin: "[PATCH] drivers/perf: Add NULL check in tx2_uncore_pmu_register"
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