From: Dan Carpenter <dan.carpenter@linaro.org>
To: oe-kbuild@lists.linux.dev, Douglas Anderson <dianders@chromium.org>
Cc: lkp@intel.com, oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Neil Armstrong <neil.armstrong@linaro.org>
Subject: [linux-next:master 4298/8232] drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c:366 sharp_panel_remove() error: we previously assumed 'sharp' could be null (see line 365)
Date: Mon, 1 Jul 2024 17:45:20 +0200 [thread overview]
Message-ID: <137ec596-b946-4076-a0c4-30f3b3285e36@suswa.mountain> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 0fc4bfab2cd45f9acb86c4f04b5191e114e901ed
commit: d7d473d8464e7b9931c0b19f68ea0df807e01b4c [4298/8232] drm/panel: sharp-lq101r1sx01: Don't call disable at shutdown/remove
config: x86_64-randconfig-161-20240626 (https://download.01.org/0day-ci/archive/20240626/202406261525.SkhtM3ZV-lkp@intel.com/config)
compiler: gcc-10 (Ubuntu 10.5.0-1ubuntu1) 10.5.0
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
| Closes: https://lore.kernel.org/r/202406261525.SkhtM3ZV-lkp@intel.com/
smatch warnings:
drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c:366 sharp_panel_remove() error: we previously assumed 'sharp' could be null (see line 365)
vim +/sharp +366 drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
79abca2b399009 Uwe Kleine-König 2022-07-08 355 static void sharp_panel_remove(struct mipi_dsi_device *dsi)
1976dbca047ed7 Thierry Reding 2014-08-01 356 {
1976dbca047ed7 Thierry Reding 2014-08-01 357 struct sharp_panel *sharp = mipi_dsi_get_drvdata(dsi);
1976dbca047ed7 Thierry Reding 2014-08-01 358 int err;
1976dbca047ed7 Thierry Reding 2014-08-01 359
1976dbca047ed7 Thierry Reding 2014-08-01 360 err = mipi_dsi_detach(dsi);
1976dbca047ed7 Thierry Reding 2014-08-01 361 if (err < 0)
1976dbca047ed7 Thierry Reding 2014-08-01 362 dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err);
1976dbca047ed7 Thierry Reding 2014-08-01 363
d7d473d8464e7b Douglas Anderson 2024-06-04 364 /* only detach from host for the DSI-LINK2 interface */
1976dbca047ed7 Thierry Reding 2014-08-01 @365 if (!sharp)
Reversed if statement?
d7d473d8464e7b Douglas Anderson 2024-06-04 @366 sharp_panel_del(sharp);
1976dbca047ed7 Thierry Reding 2014-08-01 367 }
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2024-07-01 15:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-01 15:45 Dan Carpenter [this message]
2024-07-08 17:54 ` Doug Anderson
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