No upstream commit exists for this commit.
Pointer '&pdevs[i]' is dereferenced at x86_android_tablet_init() after the referenced memory was deallocated by calling function 'x86_android_tablet_cleanup()'.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 5eba0141206e ("platform/x86: x86-android-tablets: Add support for instantiating platform-devs") Signed-off-by: Aleksandr Burakov a.burakov@rosalinux.ru --- drivers/platform/x86/x86-android-tablets.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/platform/x86/x86-android-tablets.c b/drivers/platform/x86/x86-android-tablets.c index 9178076d9d7d..9838c5332201 100644 --- a/drivers/platform/x86/x86-android-tablets.c +++ b/drivers/platform/x86/x86-android-tablets.c @@ -1853,8 +1853,9 @@ static __init int x86_android_tablet_init(void) for (i = 0; i < pdev_count; i++) { pdevs[i] = platform_device_register_full(&dev_info->pdev_info[i]); if (IS_ERR(pdevs[i])) { + int ret = PTR_ERR(pdevs[i]); x86_android_tablet_cleanup(); - return PTR_ERR(pdevs[i]); + return ret; } }