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(parent: a9ac72b) | patch
HID: fix possible deadlock in hidraw_read
authorJiri Kosina <jkosina@suse.cz>
Mon, 12 Oct 2009 09:25:56 +0000 (11:25 +0200)
committerJiri Kosina <jkosina@suse.cz>
Mon, 12 Oct 2009 09:25:56 +0000 (11:25 +0200)
commitf738807add2a5e2c36ed424c4ebdd229e09f41a7
treeaa10393c1f54a2342fbd4d3624d6e68de376cd8dtree | snapshot
parenta9ac72bb978c909c4756c685672c44abbcece78dcommit | diff
HID: fix possible deadlock in hidraw_read

If the loop in hidraw_read() loops more than once, then we might
end up trying to acquire already locked mutex, casuing a deadlock.

Reported-by: iceberg <iceberg@ispras.ru>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/hidraw.c diff | blob | history
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