Should be clear what the problem is :) (lines 844 and 845).
julia
---------- Forwarded message ----------
Date: Mon, 17 Dec 2018 15:35:17 +0800
From: kbuild test robot <lkp@xxxxxxxxx>
To: kbuild@xxxxxx
Cc: Julia Lawall <julia.lawall@xxxxxxx>
Subject: [omap:droid4-pending-mdm-v4.20 15/21]
drivers/mfd/motorola-mdm.c:845:1-6: ERROR: reference preceded by free on
line 844
CC: kbuild-all@xxxxxx
CC: linux-omap@xxxxxxxxxxxxxxx
TO: Tony Lindgren <tony@xxxxxxxxxxx>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git droid4-pending-mdm-v4.20
head: ab13333f2ab58d5710f1a05d82630440265b6129
commit: 0c1bc81ba976bcd480d6e3c3009a28589f8427c0 [15/21] mfd: motmdm: Add Motorola TS 27.010 serdev driver for devices like droid4
:::::: branch date: 7 hours ago
:::::: commit date: 7 hours ago
>> drivers/mfd/motorola-mdm.c:845:1-6: ERROR: reference preceded by free on line 844
# https://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git/commit/?id=0c1bc81ba976bcd480d6e3c3009a28589f8427c0
git remote add omap https://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
git remote update omap
git checkout 0c1bc81ba976bcd480d6e3c3009a28589f8427c0
vim +845 drivers/mfd/motorola-mdm.c
0c1bc81b Tony Lindgren 2018-12-16 824
0c1bc81b Tony Lindgren 2018-12-16 825 static void motmdm_cdev_free_one(struct motmdm_cdev *cdata)
0c1bc81b Tony Lindgren 2018-12-16 826 {
0c1bc81b Tony Lindgren 2018-12-16 827 struct motmdm_dlci *mot_dlci = cdata->dlci;
0c1bc81b Tony Lindgren 2018-12-16 828 struct motmdm *ddata = mot_dlci->privdata;
0c1bc81b Tony Lindgren 2018-12-16 829
0c1bc81b Tony Lindgren 2018-12-16 830 down_write(&cdata->rwsem);
0c1bc81b Tony Lindgren 2018-12-16 831 cdata->disconnected = true;
0c1bc81b Tony Lindgren 2018-12-16 832 if (cdata->count)
0c1bc81b Tony Lindgren 2018-12-16 833 wake_up_interruptible(&mot_dlci->read_queue);
0c1bc81b Tony Lindgren 2018-12-16 834 up_write(&cdata->rwsem);
0c1bc81b Tony Lindgren 2018-12-16 835
0c1bc81b Tony Lindgren 2018-12-16 836 cdev_del(&cdata->cdev);
0c1bc81b Tony Lindgren 2018-12-16 837 device_destroy(ddata->class,
0c1bc81b Tony Lindgren 2018-12-16 838 MKDEV(MAJOR(ddata->dev_id), mot_dlci->line));
0c1bc81b Tony Lindgren 2018-12-16 839 kfree(cdata->write_buf);
0c1bc81b Tony Lindgren 2018-12-16 840
0c1bc81b Tony Lindgren 2018-12-16 841 motmdm_unregister_dlci(ddata->dev, cdata->dlci);
0c1bc81b Tony Lindgren 2018-12-16 842 kfifo_free(&mot_dlci->read_fifo);
0c1bc81b Tony Lindgren 2018-12-16 843 kfree(cdata->dlci);
0c1bc81b Tony Lindgren 2018-12-16 @844 kfree(cdata);
0c1bc81b Tony Lindgren 2018-12-16 @845 cdata->dlci = NULL;
0c1bc81b Tony Lindgren 2018-12-16 846 }
0c1bc81b Tony Lindgren 2018-12-16 847
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