Re: drivers/media/usb/pvrusb2/pvrusb2-hdw.c:3289 pvr2_hdw_get_tuner_status() warn: inconsistent indenting

From: Chen, Rong A
Date: Fri Nov 04 2022 - 02:50:49 EST




On 11/2/2022 5:42 AM, Kees Cook wrote:
On Tue, Nov 01, 2022 at 11:19:40PM +0800, kernel test robot wrote:
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 5aaef24b5c6d4246b2cac1be949869fa36577737
commit: f68f2ff91512c199ec24883001245912afc17873 fortify: Detect struct member overflows in memcpy() at compile-time
date: 9 months ago
config: x86_64-randconfig-m001-20221031
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>

smatch warnings:
drivers/media/usb/pvrusb2/pvrusb2-hdw.c:3289 pvr2_hdw_get_tuner_status() warn: inconsistent indenting

Hi!

I have no idea why this is being reported to me. The fortify changes
have nothing to do with the indenting in pvrusb2-hdw.c. :)

Hi Kees,

Sorry for the noise, the commit here is not the root cause, we'll add it to ignore list.

Best Regards,
Rong Chen


-Kees


vim +3289 drivers/media/usb/pvrusb2/pvrusb2-hdw.c

432907f750b27a drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2008-08-31 3279
432907f750b27a drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2008-08-31 3280
18103c57b0168e drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2007-01-20 3281 /* Return information about the tuner */
18103c57b0168e drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2007-01-20 3282 int pvr2_hdw_get_tuner_status(struct pvr2_hdw *hdw,struct v4l2_tuner *vtp)
18103c57b0168e drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2007-01-20 3283 {
18103c57b0168e drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2007-01-20 3284 LOCK_TAKE(hdw->big_lock); do {
18103c57b0168e drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2007-01-20 3285 if (hdw->tuner_signal_stale) {
a51f5000b79100 drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2009-03-06 3286 pvr2_hdw_status_poll(hdw);
18103c57b0168e drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2007-01-20 3287 }
18103c57b0168e drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2007-01-20 3288 memcpy(vtp,&hdw->tuner_signal_info,sizeof(struct v4l2_tuner));
18103c57b0168e drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2007-01-20 @3289 } while (0); LOCK_GIVE(hdw->big_lock);
18103c57b0168e drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2007-01-20 3290 return 0;
d855497edbfbf9 drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2006-06-26 3291 }
d855497edbfbf9 drivers/media/video/pvrusb2/pvrusb2-hdw.c Mike Isely 2006-06-26 3292

:::::: The code at line 3289 was first introduced by commit
:::::: 18103c57b0168ebc0401702d483fe131f0aecc7a V4L/DVB (5081): Pvrusb2: VIDIOC_G_TUNER cleanup

:::::: TO: Mike Isely <isely@xxxxxxxxx>
:::::: CC: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>

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