1 files changed, 4 insertions, 4 deletions

diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 887e99d85bc2..cbd26928e04d 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -346,13 +346,13 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig,
         if (v_regs && !access_ok(VERIFY_READ, v_regs, 34 * sizeof(vector128)))
                 return -EFAULT;
         /* Copy 33 vec registers (vr0..31 and vscr) from the stack */
-        if (v_regs != 0 && (msr & MSR_VEC) != 0)
+        if (v_regs != NULL && (msr & MSR_VEC) != 0)
                 err |= __copy_from_user(current->thread.vr, v_regs,
                                         33 * sizeof(vector128));
         else if (current->thread.used_vr)
                 memset(current->thread.vr, 0, 33 * sizeof(vector128));
         /* Always get VRSAVE back */
-        if (v_regs != 0)
+        if (v_regs != NULL)
                 err |= __get_user(current->thread.vrsave, (u32 __user *)&v_regs[33]);
         else
                 current->thread.vrsave = 0;
@@ -463,7 +463,7 @@ static long restore_tm_sigcontexts(struct pt_regs *regs,
                                     tm_v_regs, 34 * sizeof(vector128)))
                 return -EFAULT;
         /* Copy 33 vec registers (vr0..31 and vscr) from the stack */
-        if (v_regs != 0 && tm_v_regs != 0 && (msr & MSR_VEC) != 0) {
+        if (v_regs != NULL && tm_v_regs != NULL && (msr & MSR_VEC) != 0) {
                 err |= __copy_from_user(current->thread.vr, v_regs,
                                         33 * sizeof(vector128));
                 err |= __copy_from_user(current->thread.transact_vr, tm_v_regs,
@@ -474,7 +474,7 @@ static long restore_tm_sigcontexts(struct pt_regs *regs,
                 memset(current->thread.transact_vr, 0, 33 * sizeof(vector128));
         }
         /* Always get VRSAVE back */
-        if (v_regs != 0 && tm_v_regs != 0) {
+        if (v_regs != NULL && tm_v_regs != NULL) {
                 err |= __get_user(current->thread.vrsave,
                                   (u32 __user *)&v_regs[33]);
                 err |= __get_user(current->thread.transact_vrsave,