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(parent: f880d69) | patch
dma-pool: Fix an uninitialized variable bug in atomic_pool_expand()
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 26 Aug 2020 11:33:30 +0000 (14:33 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 3 Sep 2020 09:29:52 +0000 (11:29 +0200)
commita34b7526320e5559de993ec7174eefc28a7505cc
tree55ec3aa15fb7f0b0e063e8ccc9efe020864e737atree
parentf880d69b28101a050a2cd1290f9e4191434da1b4commit | diff
dma-pool: Fix an uninitialized variable bug in atomic_pool_expand()

commit 892fc9f6835ecf075efac20789b012c5c9997fcc upstream.

The "page" pointer can be used with out being initialized.

Fixes: d7e673ec2c8e ("dma-pool: Only allocate from CMA when in same memory zone")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
kernel/dma/pool.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)