Commit 090da752 authored by Wang YanQing's avatar Wang YanQing Committed by Tomi Valkeinen

video:uvesafb: Fix dereference NULL pointer code path

platform_device_alloc could failed and return NULL,
we should check this before call platform_device_put.
Signed-off-by: default avatarWang YanQing <udknight@gmail.com>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 477fc03f
...@@ -1973,6 +1973,7 @@ static int uvesafb_init(void) ...@@ -1973,6 +1973,7 @@ static int uvesafb_init(void)
err = -ENOMEM; err = -ENOMEM;
if (err) { if (err) {
if (uvesafb_device)
platform_device_put(uvesafb_device); platform_device_put(uvesafb_device);
platform_driver_unregister(&uvesafb_driver); platform_driver_unregister(&uvesafb_driver);
cn_del_callback(&uvesafb_cn_id); cn_del_callback(&uvesafb_cn_id);
......
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