patch "staging: wilc1000: fix missing read_write setting when reading data" added to staging-testing

patch "staging: wilc1000: fix missing read_write setting when reading data" added to staging-testing

[gregkh]

This is a note to let you know that I've just added the patch titled

    staging: wilc1000: fix missing read_write setting when reading data

to my staging git tree which can be found at
    git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
in the staging-testing branch.

The patch will show up in the next release of the linux-next tree
(usually sometime within the next 24 hours during the week.)

The patch will be merged to the staging-next branch sometime soon,
after it passes testing, and the merge window is open.

If you have any questions about this process, please let me know.


>From c58eef061dda7d843dcc0ad6fea7e597d4c377c0 Mon Sep 17 00:00:00 2001
From: Colin Ian King <colin.king@canonical.com>
Date: Wed, 19 Dec 2018 16:30:07 +0000
Subject: staging: wilc1000: fix missing read_write setting when reading data

Currently the cmd.read_write setting is not initialized so it contains
garbage from the stack.  Fix this by setting it to 0 to indicate a
read is required.

Detected by CoverityScan, CID#1357925 ("Uninitialized scalar variable")

Fixes: c5c77ba18ea6 ("staging: wilc1000: Add SDIO/SPI 802.11 driver")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Cc: stable <stable@vger.kernel.org>
Acked-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/wilc1000/wilc_sdio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/wilc1000/wilc_sdio.c b/drivers/staging/wilc1000/wilc_sdio.c
index 27fdfbdda5c0..e2f739fef21c 100644
--- a/drivers/staging/wilc1000/wilc_sdio.c
+++ b/drivers/staging/wilc1000/wilc_sdio.c
@@ -861,6 +861,7 @@ static int sdio_read_int(struct wilc *wilc, u32 *int_status)
 	if (!sdio_priv->irq_gpio) {
 		int i;
 
+		cmd.read_write = 0;
 		cmd.function = 1;
 		cmd.address = 0x04;
 		cmd.data = 0;
-- 
2.20.1