1 files changed, 9 insertions, 1 deletions

diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c
index 4ef9dddf4588..fc7b174c4718 100644
--- a/kernel/debug/gdbstub.c
+++ b/kernel/debug/gdbstub.c
@@ -604,6 +604,7 @@ static void gdb_cmd_reg_set(struct kgdb_state *ks)
 {
         unsigned long regnum;
         char *ptr = &remcom_in_buffer[1];
+        int i = 0;
 
         kgdb_hex2long(&ptr, &regnum);
         if (*ptr++ != '=' ||
@@ -612,7 +613,14 @@ static void gdb_cmd_reg_set(struct kgdb_state *ks)
                 error_packet(remcom_out_buffer, -EINVAL);
                 return;
         }
-        kgdb_hex2mem(ptr, (char *)gdb_regs, dbg_reg_def[regnum].size);
+        memset(gdb_regs, 0, sizeof(gdb_regs));
+        while (i < sizeof(gdb_regs) * 2)
+                if (hex_to_bin(ptr[i]) >= 0)
+                        i++;
+                else
+                        break;
+        i = i / 2;
+        kgdb_hex2mem(ptr, (char *)gdb_regs, i);
         dbg_set_reg(regnum, gdb_regs, ks->linux_regs);
         strcpy(remcom_out_buffer, "OK");
 }