microblaze: head.S typo fix

I forget to change register name in comments.

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

diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S
index ba2c033..da6a5f5 100644 (file)
--- a/arch/microblaze/kernel/head.S
+++ b/arch/microblaze/kernel/head.S
@@ -105,8 +105,8 @@ no_fdt_arg:
        tophys(r4,r4)                   /* convert to phys address */
        ori     r3, r0, COMMAND_LINE_SIZE - 1 /* number of loops */
 _copy_command_line:
-       lbu     r2, r5, r6 /* r7=r5+r6 - r5 contain pointer to command line */
-       sb      r2, r4, r6              /* addr[r4+r6]= r7*/
+       lbu     r2, r5, r6 /* r2=r5+r6 - r5 contain pointer to command line */
+       sb      r2, r4, r6              /* addr[r4+r6]= r2*/
        addik   r6, r6, 1               /* increment counting */
        bgtid   r3, _copy_command_line  /* loop for all entries       */
        addik   r3, r3, -1              /* descrement loop */