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driver core: bus: Fix double free in driver API bus_register()
authorZijun Hu <quic_zijuhu@quicinc.com>
Sat, 27 Jul 2024 08:34:01 +0000 (16:34 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 31 Jul 2024 12:55:49 +0000 (14:55 +0200)
commitbfa54a793ba77ef696755b66f3ac4ed00c7d1248
treecbbb1732b884220a22278ef6ce3d4b7fdd7a6002tree
parent2bdf3b83515ead3b3fdf93610e4a3bb9a89bc852commit | diff
driver core: bus: Fix double free in driver API bus_register()

For bus_register(), any error which happens after kset_register() will
cause that @priv are freed twice, fixed by setting @priv with NULL after
the first free.

Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Link: https://lore.kernel.org/r/20240727-bus_register_fix-v1-1-fed8dd0dba7a@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/base/bus.c diff | blob | history
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