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| /openbmc/linux/drivers/gpu/drm/etnaviv/ |
| H A D | etnaviv_gem_prime.c | 963b2e8c Fri Feb 24 11:21:54 CST 2023 Lucas Stach <l.stach@pengutronix.de> drm/etnaviv: fix reference leak when mmaping imported buffer
drm_gem_prime_mmap() takes a reference on the GEM object, but before that
drm_gem_mmap_obj() already takes a reference, which will be leaked as only
one reference is dropped when the mapping is closed. Drop the extra
reference when dma_buf_mmap() succeeds.
Cc: stable@vger.kernel.org
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
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