diff options
| author | Brian Ruley <[email protected]> | 2026-02-13 10:49:50 +0200 |
|---|---|---|
| committer | Fabio Estevam <[email protected]> | 2026-02-28 15:31:49 -0300 |
| commit | 670a20de08da8dd04b45c56ad69b440558cc99ee (patch) | |
| tree | 46b4e04c867aacd67f925d322b7e5c1780533312 | |
| parent | b93ef61ce4d0b3d46a4c30e107185e7b6e3d37eb (diff) | |
arch: imx: fix incorrect shutdown call for inactive video devices
Somehow I missed that ipuv3_fb_shutdown() can be called for inactive
devices, resulting in invalid memory access and preventing the kernel
from booting.
Fixes: 32da6773f62 ("video: imx: ipuv3: refactor to use dm-managed state")
Signed-off-by: Brian Ruley <[email protected]>
Reviewed-by: David Zang <[email protected]>
| -rw-r--r-- | arch/arm/mach-imx/cpu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index 20c741283cd..8af45e14707 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -310,7 +310,8 @@ void arch_preboot_os(void) /* disable video before launching O/S */ rc = uclass_find_first_device(UCLASS_VIDEO, &dev); while (!rc && dev) { - ipuv3_fb_shutdown(dev); + if (device_active(dev)) + ipuv3_fb_shutdown(dev); uclass_find_next_device(&dev); } #endif |