Merge "diag: dci: Check for valid peripheral before writing over to it" (79d60dae) · Commits · e / devices / android_kernel_sony_msm8994

drivers/char/diag/diag_dci.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2871,7 +2871,7 @@ int diag_dci_write_proc(int peripheral, int pkt_type, char *buf, int len)
		struct diag_smd_info *smd_info = NULL;
		int err = 0;

		if (!buf \|\| (peripheral < 0 \|\| peripheral > NUM_SMD_DCI_CHANNELS)
		if (!buf \|\| (peripheral < 0 \|\| peripheral >= NUM_SMD_DCI_CHANNELS)
		\|\| !driver->rcvd_feature_mask[peripheral] \|\| len < 0) {
		pr_err("diag: In %s, invalid data 0x%p, peripheral: %d, len: %d\n",
		__func__, buf, peripheral, len);