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Commit 53571ce4 authored by Thiemo Seufer's avatar Thiemo Seufer Committed by Ralf Baechle
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[MIPS] Fix O32 personality(2) call with 0xffffffff argument. 



A sign extension bug did result in sys_personality being invoked with a
0xffffffffffffffffUL argument, so querying the current personality didn't
work.

Signed-off-by: default avatarThiemo Seufer <ths@networkno.de>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 36d98e79

arch/mips/kernel/linux32.c

+3 −1
Original line number Diff line number Diff line
@@ -1055,7 +1055,9 @@ asmlinkage long sys32_newuname(struct new_utsname __user * name) 
asmlinkage int sys32_personality(unsigned long personality)

{

	int ret;

	if (current->personality == PER_LINUX32 && personality == PER_LINUX)

	personality &= 0xffffffff;

	if (personality(current->personality) == PER_LINUX32 &&

	    personality == PER_LINUX)

		personality = PER_LINUX32;

	ret = sys_personality(personality);

	if (ret == PER_LINUX32)