1 files changed, 10 insertions, 8 deletions

diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c
index 18763153e07c..b2b3731dd1e9 100644
--- a/arch/arc/kernel/setup.c
+++ b/arch/arc/kernel/setup.c
@@ -318,18 +318,20 @@ void __cpuinit setup_processor(void)
 
 void __init setup_arch(char **cmdline_p)
 {
+        /* This also populates @boot_command_line from /bootargs */
+        machine_desc = setup_machine_fdt(__dtb_start);
+        if (!machine_desc)
+                panic("Embedded DT invalid\n");
+
+        /* Append any u-boot provided cmdline */
 #ifdef CONFIG_CMDLINE_UBOOT
-        /* Make sure that a whitespace is inserted before */
-        strlcat(command_line, " ", sizeof(command_line));
+        /* Add a whitespace seperator between the 2 cmdlines */
+        strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
+        strlcat(boot_command_line, command_line, COMMAND_LINE_SIZE);
 #endif
 
         /* Save unparsed command line copy for /proc/cmdline */
-        strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
-        *cmdline_p = command_line;
-
-        machine_desc = setup_machine_fdt(__dtb_start);
-        if (!machine_desc)
-                panic("Embedded DT invalid\n");
+        *cmdline_p = boot_command_line;
 
         /* To force early parsing of things like mem=xxx */
         parse_early_param();