platform/x86: dell-laptop: fix error return code in dell_init()

Fix to return error code -ENOMEM from the kzalloc() error handling
case instead of 0, as done elsewhere in this function.

Fixes: 549b4930f057 ("platform/x86: dell-smbios: Introduce dispatcher for SMM calls")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Mario Limonciello <mario.limonciello@dell.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 2d70436..bf897b1 100644 (file)
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -2074,8 +2074,10 @@ static int __init dell_init(void)
                goto fail_platform_device2;
 
        buffer = kzalloc(sizeof(struct calling_interface_buffer), GFP_KERNEL);
-       if (!buffer)
+       if (!buffer) {
+               ret = -ENOMEM;
                goto fail_buffer;
+       }
 
 
        ret = dell_setup_rfkill();