queue-4.19/media-usb-siano-fix-false-positive-uninitialized-variable-warning.patch

   1 From 45457c01171fd1488a7000d1751c06ed8560ee38 Mon Sep 17 00:00:00 2001
   2 From: Alan Stern <stern@rowland.harvard.edu>
   3 Date: Tue, 21 May 2019 11:38:07 -0400
   4 Subject: media: usb: siano: Fix false-positive "uninitialized variable" warning
   5
   6 From: Alan Stern <stern@rowland.harvard.edu>
   7
   8 commit 45457c01171fd1488a7000d1751c06ed8560ee38 upstream.
   9
  10 GCC complains about an apparently uninitialized variable recently
  11 added to smsusb_init_device().  It's a false positive, but to silence
  12 the warning this patch adds a trivial initialization.
  13
  14 Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
  15 Reported-by: kbuild test robot <lkp@intel.com>
  16 CC: <stable@vger.kernel.org>
  17 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  18
  19 ---
  20  drivers/media/usb/siano/smsusb.c |    2 +-
  21  1 file changed, 1 insertion(+), 1 deletion(-)
  22
  23 --- a/drivers/media/usb/siano/smsusb.c
  24 +++ b/drivers/media/usb/siano/smsusb.c
  25 @@ -401,7 +401,7 @@ static int smsusb_init_device(struct usb
  26         struct smsusb_device_t *dev;
  27         void *mdev;
  28         int i, rc;
  29 -       int in_maxp;
  30 +       int in_maxp = 0;
  31
  32         /* create device object */
  33         dev = kzalloc(sizeof(struct smsusb_device_t), GFP_KERNEL);