[PATCH v2 2/2] init/main.c: Minor cleanup for the setup_command_line() function

[Yuntao Wang]

This is just a minor cleanup to make the code look a bit cleaner.

Signed-off-by: Yuntao Wang <ytcoode@xxxxxxxxx>
---
 init/main.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/init/main.c b/init/main.c
index 5dcf5274c09c..d6383e397e9f 100644
--- a/init/main.c
+++ b/init/main.c
@@ -630,11 +630,11 @@ static void __init setup_command_line(char *command_line)
 	if (extra_init_args)
 		ilen = strlen(extra_init_args) + 4; /* for " -- " */
 
-	len = xlen + strlen(boot_command_line) + 1;
+	len = xlen + strlen(boot_command_line) + ilen + 1;
 
-	saved_command_line = memblock_alloc(len + ilen, SMP_CACHE_BYTES);
+	saved_command_line = memblock_alloc(len, SMP_CACHE_BYTES);
 	if (!saved_command_line)
-		panic("%s: Failed to allocate %zu bytes\n", __func__, len + ilen);
+		panic("%s: Failed to allocate %zu bytes\n", __func__, len);
 
 	len = xlen + strlen(command_line) + 1;
 
-- 
2.44.0