wil6210: fix printout in wil_read_pmccfg



Replace sprintf with snprintf which checks the destination buffer
size.

Change-Id: I7d602a59659aeb61c1ef8c4f0c8cf3dee0128863
Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>

parent 4a6d5df1

drivers/net/wireless/ath/wil6210/debugfs.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -972,8 +972,7 @@ static ssize_t wil_read_pmccfg(struct file file, char __user user_buf,
		" - \"free\" to free memory allocated for pmc\n";

		snprintf(text, sizeof(text), "Last command status: %d\n\n%s",
		wil_pmc_last_cmd_status(wil),
		help);
		wil_pmc_last_cmd_status(wil), help);

		return simple_read_from_buffer(user_buf, count, ppos, text,
		strlen(text) + 1);