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Commit 18d45b59 authored by Siena Richard's avatar Siena Richard
Browse files

ASoC: msm: qdsp6v2: extend validation of virtual address 



Validate a buffer virtual address is fully within the region for an
extended edge case.

CRs-Fixed: 2049911
Signed-off-by: default avatarSiena Richard <sienar@codeaurora.org>
Change-Id: I4c56fdd42336d00a2294a8b7cc17c74606e56be2
parent 92b0fef6

drivers/misc/qcom/qdsp6v2/audio_utils_aio.c

+2 −1
Original line number Diff line number Diff line
@@ -143,7 +143,8 @@ static int audio_aio_ion_lookup_vaddr(struct q6audio_aio *audio, void *addr, 
					list) {

			if (addr >= region_elt->vaddr &&

			addr < region_elt->vaddr + region_elt->len &&

			addr + len <= region_elt->vaddr + region_elt->len)

			addr + len <= region_elt->vaddr + region_elt->len &&

			addr + len > addr)

				pr_err("\t%s[%pK]:%pK, %ld --> %pK\n",

					__func__, audio,

					region_elt->vaddr,