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avr32: ->restart_block.fn needs to be reset on rt_sigreturn

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Al Viro
2012-04-22 03:36:05 -04:00
parent 188f677f84
commit 446cdd1327
1 changed files with 3 additions and 0 deletions
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3
arch/avr32/kernel/signal.c
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@@ -77,6 +77,9 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs)
struct rt_sigframe __user *frame;
sigset_t set;
/* Always make any pending restarted system calls return -EINTR */
current_thread_info()->restart_block.fn = do_no_restart_syscall;
frame = (struct rt_sigframe __user *)regs->sp;
pr_debug("SIG return: frame = %p\n", frame);