From: Mario Limonciello Date: Wed, 15 Nov 2017 20:21:13 +0000 (-0600) Subject: platform/x86: dell-laptop: Allocate buffer before rfkill use X-Git-Tag: v4.15-rc1~41^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5246741a3f2e0285394cf74f3105cb252b8f38ad;p=thirdparty%2Flinux.git platform/x86: dell-laptop: Allocate buffer before rfkill use On machines using rfkill interface the buffer needs to have been allocated before the initial use (memset) of it. Reported-by: Valdis Kletnieks Signed-off-by: Mario Limonciello Tested-by: Valdis Kletnieks Signed-off-by: Darren Hart (VMware) --- diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index c4903c5ce7cfb..2d704361f6728 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -2073,6 +2073,11 @@ static int __init dell_init(void) if (ret) goto fail_platform_device2; + buffer = kzalloc(sizeof(struct calling_interface_buffer), GFP_KERNEL); + if (!buffer) + goto fail_buffer; + + ret = dell_setup_rfkill(); if (ret) { @@ -2080,10 +2085,6 @@ static int __init dell_init(void) goto fail_rfkill; } - buffer = kzalloc(sizeof(struct calling_interface_buffer), GFP_KERNEL); - if (!buffer) - goto fail_buffer; - if (quirks && quirks->touchpad_led) touchpad_led_init(&platform_device->dev);