4.9-stable review patch. If anyone has any objections, please let me know.
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From: Colin Ian King colin.king@canonical.com
commit c58eef061dda7d843dcc0ad6fea7e597d4c377c0 upstream.
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(+)
--- a/drivers/staging/wilc1000/wilc_sdio.c +++ b/drivers/staging/wilc1000/wilc_sdio.c @@ -830,6 +830,7 @@ static int sdio_read_int(struct wilc *wi if (!g_sdio.irq_gpio) { int i;
+ cmd.read_write = 0; cmd.function = 1; cmd.address = 0x04; cmd.data = 0;