Commit 5095ed92 authored Apr 13, 2020 by Mohammed Nayeem Ur Rahman Committed by Gerrit - the friendly Code Review server Apr 22, 2020

adsprpc: Validate fds pointer before de-referencing it



Validate fds pointer before de-referencing it.

Change-Id: I31c84e99a228da0b2bde322714acd2a6e29026c6
Acked-by: Maitreyi Gupta <maitreyi@qti.qualcomm.com>
Signed-off-by: Mohammed Nayeem Ur Rahman <mohara@codeaurora.org>

parent 4945d76d

drivers/char/adsprpc.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1928,6 +1928,7 @@ static int get_args(uint32_t kernel, struct smq_invoke_ctx *ctx)
		}
		PERF_END);
		for (i = bufs; rpra && i < bufs + handles; i++) {
		if (ctx->fds)
		rpra[i].dma.fd = ctx->fds[i];
		rpra[i].dma.len = (uint32_t)lpra[i].buf.len;
		rpra[i].dma.offset = (uint32_t)(uintptr_t)lpra[i].buf.pv;