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Commit 20680907 authored by Alexei Avshalom Lazar's avatar Alexei Avshalom Lazar Committed by Greg Kroah-Hartman
Browse files

wil6210: add general initialization/size checks 



commit ac0e541ab2f2951845acee784ef487be40fb4c77 upstream.

Initialize unset variable, and verify that mid is valid.

Signed-off-by: default avatarAlexei Avshalom Lazar <ailizaro@codeaurora.org>
Signed-off-by: default avatarMaya Erez <merez@codeaurora.org>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ced3402c

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

+2 −0
Original line number Diff line number Diff line
@@ -991,6 +991,8 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, 
	int rc;

	void *frame;



	memset(&params, 0, sizeof(params));



	if (!len)

		return -EINVAL;

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

+1 −1
Original line number Diff line number Diff line
@@ -2802,7 +2802,7 @@ static void wmi_event_handle(struct wil6210_priv *wil, 


		if (mid == MID_BROADCAST)

			mid = 0;

		if (mid >= wil->max_vifs) {

		if (mid >= ARRAY_SIZE(wil->vifs) || mid >= wil->max_vifs) {

			wil_dbg_wmi(wil, "invalid mid %d, event skipped\n",

				    mid);

			return;