]> Git Repo - linux.git/commit
projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: e52eec1) | patch
uio: Fix lack of locking in init_uio_class
authorEric W. Biederman <[email protected]>
Tue, 14 Sep 2010 18:36:27 +0000 (11:36 -0700)
committerGreg Kroah-Hartman <[email protected]>
Fri, 22 Oct 2010 17:16:43 +0000 (10:16 -0700)
commit3d4f9d76b0641b7984f95982e390927fc5998ad6
tree7f57194438afcfe364fc507b359840b65c63d203tree | snapshot
parente52eec13cd6b7f30ab19081b387813e03e592ae5commit | diff
uio: Fix lack of locking in init_uio_class

There is no locking in init_uio_class so multiple
drivers can race and create multiple uio classes.

Fix this by simplifying the code.   In particular always
register the uio class during module_init and make things
simpler.

Signed-off-by: Eric W. Biederman <[email protected]>
Reviewed-by: Thomas Gleixner <[email protected]>
Signed-off-by: Hans J. Koch <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
drivers/uio/uio.c diff | blob | blame | history
Empty description
This page took 0.050882 seconds and 4 git commands to generate.