Commit 48ffe555 authored Feb 18, 2019 by Praveen Kurapati Committed by Gerrit - the friendly Code Review server Feb 25, 2019

msm: ipa3: fix to buffer overflow issue



In ipa3_read_msg array index out of bounds access
occurring leads to buffer-overflow error. Modified
code to overcome the issue.

Change-Id: Id1b5e67605c4d0dfc25d6ca860a4efc32fd64790
Signed-off-by: Praveen Kurapati <pkurapat@codeaurora.org>

parent f5f31790

drivers/platform/msm/ipa/ipa_v3/ipa_debugfs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1556,7 +1556,7 @@ static ssize_t ipa3_read_msg(struct file file, char __user ubuf,
		int cnt = 0;
		int i;

		for (i = 0; i < IPA_EVENT_MAX_NUM; i++) {
		for (i = 0; i < ARRAY_SIZE(ipa3_event_name); i++) {
		nbytes = scnprintf(dbg_buff + cnt, IPA_MAX_MSG_LEN - cnt,
		"msg[%u:%27s] W:%u R:%u\n", i,
		ipa3_event_name[i],