1 files changed, 3 insertions, 2 deletions

diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c
index 79cd93c8c5e..84b44f9cd42 100644
--- a/arch/um/os-Linux/sys-i386/registers.c
+++ b/arch/um/os-Linux/sys-i386/registers.c
@@ -15,7 +15,7 @@
 
 /* These are set once at boot time and not changed thereafter */
 
-static unsigned long exec_regs[HOST_FRAME_SIZE];
+static unsigned long exec_regs[MAX_REG_NR];
 static unsigned long exec_fp_regs[HOST_FP_SIZE];
 static unsigned long exec_fpx_regs[HOST_XFP_SIZE];
 static int have_fpx_regs = 1;
@@ -101,6 +101,7 @@ void init_registers(int pid)
 {
         int err;
 
+        memset(exec_regs, 0, sizeof(exec_regs));
         err = ptrace(PTRACE_GETREGS, pid, 0, exec_regs);
         if(err)
                 panic("check_ptrace : PTRACE_GETREGS failed, errno = %d",
@@ -124,7 +125,7 @@ void init_registers(int pid)
 
 void get_safe_registers(unsigned long *regs, unsigned long *fp_regs)
 {
-        memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long));
+        memcpy(regs, exec_regs, sizeof(exec_regs));
         if(fp_regs != NULL)
                 memcpy(fp_regs, exec_fp_regs,
                        HOST_FP_SIZE * sizeof(unsigned long));