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Date: Thu, 20 Dec 2018 06:18:37 +0000 From: <Ajay.Kathat@...rochip.com> To: <colin.king@...onical.com>, <Adham.Abozaeid@...rochip.com>, <gregkh@...uxfoundation.org>, <linux-wireless@...r.kernel.org>, <devel@...verdev.osuosl.org> CC: <kernel-janitors@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] staging: wilc1000: fix missing read_write setting when reading data On 12/19/2018 10:00 PM, Colin King wrote: > From: Colin Ian King <colin.king@...onical.com> > > 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") Acked-by: Ajay Singh <ajay.kathat@...rochip.com> > Signed-off-by: Colin Ian King <colin.king@...onical.com> > --- > 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; >
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