Searched hist:cb751e48bbcffd292090f7882b23b215111b3d72 (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/gpu/drm/nouveau/dispnv04/ |
| H A D | tvnv17.c | diff cb751e48bbcffd292090f7882b23b215111b3d72 Tue Jun 25 03:18:28 CDT 2024 Ma Ke <make24@iscas.ac.cn> drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes
commit 66edf3fb331b6c55439b10f9862987b0916b3726 upstream.
In nv17_tv_get_ld_modes(), the return value of drm_mode_duplicate() is
assigned to mode, which will lead to a possible NULL pointer dereference
on failure of drm_mode_duplicate(). Add a check to avoid npd.
Cc: stable@vger.kernel.org
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625081828.2620794-1-make24@iscas.ac.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|