In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix the memory allocation issue in amdgpudiscoverygetnpsinfo() Fix two issues with memory allocation in amdgpudiscoverygetnpsinfo() for memranges: - Add a check for allocation failure to avoid dereferencing a null pointer. - As suggested by Christophe, use kvcalloc() for memory allocation, which checks for multiplication overflow. Additionally, assign the output parameters npstype and range_cnt after the kvcalloc() call to prevent modifying the output parameters in case of an error return.
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