Re: [PATCH] mfd: macsmc: Initialize mutex
From: Markus Elfring <hidden>
Date: 2025-09-27 13:57:39
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Struct apple_smc's mutex was not initialized before use. Surprisingly this only resulted in occasional NULL pointer dereferences in apple_smc_read() calls from the probe() functions of sub devices.
See also: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.17-rc7#n94 Regards, Markus