Commit 679e9689 authored by farah kassabri's avatar farah kassabri Committed by Oded Gabbay
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habanalabs: zero ts registration buff when allocated 



To avoid memory corruption in kernel memory while using timestamp
registration nodes, zero the kernel buff memory when its allocated.

Signed-off-by: default avatarfarah kassabri <fkassabri@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
parent 4a9c6e2c

drivers/misc/habanalabs/common/memory.c

+1 −1
Original line number Diff line number Diff line
@@ -2109,7 +2109,7 @@ static int hl_ts_alloc_buf(struct hl_mmap_mem_buf *buf, gfp_t gfp, void *args) 


	/* Allocate the internal kernel buffer */

	size = num_elements * sizeof(struct hl_user_pending_interrupt);

	p = vmalloc(size);

	p = vzalloc(size);

	if (!p)

		goto free_user_buff;