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authorSungbo Eo <mans0n@gorani.run>2019-12-06 23:25:48 +0900
committerHauke Mehrtens <hauke@hauke-m.de>2019-12-23 00:31:55 +0100
commit4fba5dc103a9a6a4b37a676850fd28ac175aece2 (patch)
treec27b9717f7bf9a6c70ce9cb0b3c8d10c6d5e8e83 /scripts
parentdf45ef54368d3e4f872928f47edc424d843b120d (diff)
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kernel: fix *-gpio-custom module unloading
Unloading and reloading the modules fails, as platform_device_put() does not release resources fully. root@OpenWrt:/# insmod i2c-gpio-custom bus0=0,18,0,5 [ 196.860620] Custom GPIO-based I2C driver version 0.1.1 [ 196.871162] ------------[ cut here ]------------ [ 196.880517] WARNING: CPU: 0 PID: 1365 at fs/sysfs/dir.c:31 0x80112158 [ 196.893431] sysfs: cannot create duplicate filename '/devices/platform/i2c-gpio.0' ... [ 197.513200] kobject_add_internal failed for i2c-gpio.0 with -EEXIST, don't try to register things with the same name in the same directory. This patch fixes it by replacing platform_device_put() to platform_device_unregister(). Fixes: da7740853715 ("i2c-gpio-custom: minor bugfix") Fixes: 3bc81edc70e8 ("package: fix w1-gpio-custom package (closes #6770)") Signed-off-by: Sungbo Eo <mans0n@gorani.run> (cherry picked from commit a22b7a60d98836343c4f7b9ec0fcae68d9131522)
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