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| author | Ma Ke <make24@iscas.ac.cn> | 2024-08-02 12:47:36 +0800 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2024-08-02 09:23:54 +0200 |
| commit | 113fd6372a5bb3689aba8ef5b8a265ed1529a78f (patch) | |
| tree | ae4516fbfd239b95addda5d7849e485a879d90b5 /lib/crypto/mpi/mpi-internal.h | |
| parent | 9c685f61722d30a22d55bb8a48f7a48bb2e19bcc (diff) | |
drm/client: fix null pointer dereference in drm_client_modeset_probe
In drm_client_modeset_probe(), the return value of drm_mode_duplicate() is
assigned to modeset->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
Fixes: cf13909aee05 ("drm/fb-helper: Move out modeset config code")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240802044736.1570345-1-make24@iscas.ac.cn
Diffstat (limited to 'lib/crypto/mpi/mpi-internal.h')
0 files changed, 0 insertions, 0 deletions