Commit 5a4a920c authored Oct 21, 2015 by Ingrid Gallardo

msm: mdss: fix crash when read perf mode debugfs



Fix crash when read the perf_mode debugfs property
that was accessing memory beyond the size of the
array.

Change-Id: I82c6aaf263ea9f688856eade009008c10ec65e36
Signed-off-by: Ingrid Gallardo <ingridg@codeaurora.org>

parent b06f2ad5

drivers/video/msm/mdss/mdss_debug.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -776,8 +776,6 @@ static ssize_t mdss_debug_perf_mode_read(struct file *file,
		if (*ppos)
		return 0; /* the end */

		buf[count] = 0;

		len = snprintf(buf, sizeof(buf), "min_mdp_clk %lu min_bus_vote %llu\n",
		perf_tune->min_mdp_clk, perf_tune->min_bus_vote);
		if (len < 0)