x86/fpu: Cleanup arch_set_user_pkey_access()

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The function does a sanity check with a WARN_ON_ONCE() but happily proceeds
when the pkey argument is out of range.

Clean it up.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210623121453.635764326@linutronix.de

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Thomas Gleixner 2021-06-23 14:01:50 +02:00 • committed by Borislav Petkov

parent 71ef453355

commit 9fe8a6f5ee

1 changed files with 6 additions and 5 deletions

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arch/x86/kernel/fpu/xstate.c

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