tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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drm/vc4: Fix memory leak of BO array in hang state

The hang state's BO array is allocated separately with kzalloc() in
vc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the
missing kfree() for the BO array before freeing the hang state struct.

Fixes: 214613656b51 ("drm/vc4: Add an interface for capturing the GPU state after a hang.")
Reviewed-by: Melissa Wen <mwen@igalia.com>
Link: https://patch.msgid.link/20260330-vc4-misc-fixes-v1-2-92defc940a29@igalia.com
Signed-off-by: Maíra Canal <mcanal@igalia.com>

Maíra Canal f4dfd684 aaefbdde

+1
+1
drivers/gpu/drm/vc4/vc4_gem.c
··· 62 62 for (i = 0; i < state->user_state.bo_count; i++) 63 63 drm_gem_object_put(state->bo[i]); 64 64 65 + kfree(state->bo); 65 66 kfree(state); 66 67 } 67 68