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authorTheodore Ts'o <tytso@mit.edu>2010-07-27 11:56:08 -0400
committerTheodore Ts'o <tytso@mit.edu>2010-07-27 11:56:08 -0400
commitf613dfcb3345dacb8cf99b7bb359acc1c18a1157 (patch)
treea2e437f59acbd87d0d2a63c7bd20b016a844f5cb /mm/bounce.c
parentcc937db74bd5fe75f4cfebbfc4a04c1da10f0695 (diff)
downloadop-kernel-dev-f613dfcb3345dacb8cf99b7bb359acc1c18a1157.zip
op-kernel-dev-f613dfcb3345dacb8cf99b7bb359acc1c18a1157.tar.gz
ext4: check to make make sure bd_dev is set before dereferencing it
There are some drivers which may not set bdev->bd_dev. So make sure it is non-NULL before dereferencing it. Google-Bug-Id: 1773557 Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'mm/bounce.c')
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