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

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

[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-next 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 also be merged in the next major kernel release
during the merge window.

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