summaryrefslogtreecommitdiff
path: root/init
diff options
context:
space:
mode:
Diffstat (limited to 'init')
-rw-r--r--init/main.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/init/main.c b/init/main.c
index 98182c3c2c4b..266d61bc67b0 100644
--- a/init/main.c
+++ b/init/main.c
@@ -266,7 +266,7 @@ static int __init loglevel(char *str)
early_param("loglevel", loglevel);
#ifdef CONFIG_BLK_DEV_INITRD
-static void * __init get_boot_config_from_initrd(u32 *_size, u32 *_csum)
+static void * __init get_boot_config_from_initrd(u32 *_size)
{
u32 size, csum;
char *data;
@@ -300,17 +300,20 @@ found:
return NULL;
}
+ if (xbc_calc_checksum(data, size) != csum) {
+ pr_err("bootconfig checksum failed\n");
+ return NULL;
+ }
+
/* Remove bootconfig from initramfs/initrd */
initrd_end = (unsigned long)data;
if (_size)
*_size = size;
- if (_csum)
- *_csum = csum;
return data;
}
#else
-static void * __init get_boot_config_from_initrd(u32 *_size, u32 *_csum)
+static void * __init get_boot_config_from_initrd(u32 *_size)
{
return NULL;
}
@@ -409,12 +412,12 @@ static void __init setup_boot_config(void)
static char tmp_cmdline[COMMAND_LINE_SIZE] __initdata;
const char *msg;
int pos;
- u32 size, csum;
+ u32 size;
char *data, *err;
int ret;
/* Cut out the bootconfig data even if we have no bootconfig option */
- data = get_boot_config_from_initrd(&size, &csum);
+ data = get_boot_config_from_initrd(&size);
strlcpy(tmp_cmdline, boot_command_line, COMMAND_LINE_SIZE);
err = parse_args("bootconfig", tmp_cmdline, NULL, 0, 0, 0, NULL,
@@ -438,11 +441,6 @@ static void __init setup_boot_config(void)
return;
}
- if (xbc_calc_checksum(data, size) != csum) {
- pr_err("bootconfig checksum failed\n");
- return;
- }
-
ret = xbc_init(data, size, &msg, &pos);
if (ret < 0) {
if (pos < 0)
@@ -471,7 +469,7 @@ static void __init exit_boot_config(void)
static void __init setup_boot_config(void)
{
/* Remove bootconfig data from initrd */
- get_boot_config_from_initrd(NULL, NULL);
+ get_boot_config_from_initrd(NULL);
}
static int __init warn_bootconfig(char *str)