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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2007-07-13 10:02:42 -0400
committerRalf Baechle <ralf@linux-mips.org>2007-07-13 12:40:01 -0400
commit5e0373b8e449b0c72495a6d8401c53f678b71988 (patch)
treea78f743ba84a62fcde92c9aff614aed69c382cc6 /arch/mips/kernel/branch.c
parente70dfc10b99ebffa1f464b1b9290df2589284f70 (diff)
[MIPS] Add some __user tags
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/branch.c')
-rw-r--r--arch/mips/kernel/branch.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c
index 76fd3f22c766..6b5df8bfab85 100644
--- a/arch/mips/kernel/branch.c
+++ b/arch/mips/kernel/branch.c
@@ -22,7 +22,8 @@
22 */ 22 */
23int __compute_return_epc(struct pt_regs *regs) 23int __compute_return_epc(struct pt_regs *regs)
24{ 24{
25 unsigned int *addr, bit, fcr31, dspcontrol; 25 unsigned int __user *addr;
26 unsigned int bit, fcr31, dspcontrol;
26 long epc; 27 long epc;
27 union mips_instruction insn; 28 union mips_instruction insn;
28 29
@@ -33,7 +34,7 @@ int __compute_return_epc(struct pt_regs *regs)
33 /* 34 /*
34 * Read the instruction 35 * Read the instruction
35 */ 36 */
36 addr = (unsigned int *) epc; 37 addr = (unsigned int __user *) epc;
37 if (__get_user(insn.word, addr)) { 38 if (__get_user(insn.word, addr)) {
38 force_sig(SIGSEGV, current); 39 force_sig(SIGSEGV, current);
39 return -EFAULT; 40 return -EFAULT;