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microblaze: Clear return value in pt_regs
authorMichal Simek <monstr@monstr.eu>
Fri, 6 Aug 2010 08:42:30 +0000 (10:42 +0200)
committerMichal Simek <monstr@monstr.eu>
Thu, 21 Oct 2010 05:51:29 +0000 (15:51 +1000)
commit7d4320956f0f8aa2c36c23f209acc3e4c3ae52d6
tree2a61281485ca14ede2e64665d06875b56bcb4a8atree
parent791d0a169b912220d58e0ce4564d7bf1e68146a8commit | diff
microblaze: Clear return value in pt_regs

Signal code uses r3 value which saved in restore_sigcontext to
rt_sigframe but it require to be zeroed. If is not zero rt_sigframe
contains wrong values.

Signed-off-by: Michal Simek <monstr@monstr.eu>
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