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31f41ea186
In function nvmap_ioctl_get_fd_from_list, the return pointer from nvmap_handle_get_from_id is being dereferenced without checking if it is valid. This is causing a kernel panic crash in syzkaller. Fix this by checking whether the pointer is valid or not before dereferencing it. Bug 4479038 Change-Id: Ia65341e9eb12873e660baae44d28966e71317377 Signed-off-by: Yash Bhatt <ybhatt@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3154940 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>