Commit f50eb921 authored May 03, 2019 by Mohit Aggarwal Committed by Gerrit - the friendly Code Review server May 05, 2019

diag: Add proper check for peripheral value



Currently, due to improper check for peripheral
value, wrong index of diag feature array might
be accessed. The patch fixes the issue by adding
correct check.

Change-Id: I274f08889a9bc99763e6a57cc51172e20488c0cf
Signed-off-by: Mohit Aggarwal <maggarwa@codeaurora.org>

parent 06e26fc3

drivers/char/diag/diagfwd_cntl.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1229,7 +1229,7 @@ void diag_real_time_work_fn(struct work_struct *work)
		if (peripheral > NUM_PERIPHERALS)
		peripheral = diag_search_peripheral_by_pd(i);

		if (peripheral < 0 \|\| peripheral > NUM_PERIPHERALS)
		if (peripheral < 0 \|\| peripheral >= NUM_PERIPHERALS)
		continue;

		if (!driver->feature[peripheral].peripheral_buffering)