x86/mm: Refine mmap syscall implementation

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It is unnecessary to use the local variable 'error' in the mmap syscall
implementation function - just return -EINVAL directly and get rid of
the local variable altogether.

 [ bp: Massage commit message. ]

Signed-off-by: Adrian Huang <ahuang12@lenovo.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lkml.kernel.org/r/20201217052648.24656-1-adrianhuang0701@gmail.com

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Adrian Huang 2020-12-17 13:26:48 +08:00 • committed by Borislav Petkov

parent 3052636aa9

commit 91a8f6cb06

1 changed files with 2 additions and 6 deletions

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arch/x86/kernel/sys_x86_64.c

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