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Commit 680d7ffd authored by Mohammed Nayeem Ur Rahman's avatar Mohammed Nayeem Ur Rahman
Browse files

msm: adsprpc: Fix adsprpc info leak 



Fix adsprpc information leak in FASTRPC_IOCTL_GETPERF

Change-Id: Ic5f9127f08ece3e27b265dce03952518d17ae3fc
Signed-off-by: default avatarMohammed Nayeem Ur Rahman <mohara@codeaurora.org>
parent 2ba5ea33

drivers/char/adsprpc.c

+4 −2
Original line number Diff line number Diff line
@@ -3587,8 +3587,10 @@ static long fastrpc_device_ioctl(struct file *file, unsigned int ioctl_num, 
			mutex_unlock(&fl->perf_mutex);



			if (fperf) {

				K_COPY_TO_USER(err, 0, (void *)p.perf.data,

					fperf, sizeof(*fperf));

				K_COPY_TO_USER(err, 0,

					(void *)p.perf.data, fperf,

					sizeof(*fperf) -

					sizeof(struct hlist_node));

			}

		}

		K_COPY_TO_USER(err, 0, param, &p.perf, sizeof(p.perf));