Btrfs: check return value of ulist_alloc() properly

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ulist_alloc() has the possibility of returning NULL.
So, it is necessary to check the return value.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>

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Tsutomu Itoh 2012-09-06 00:18:10 -06:00 • committed by Chris Mason

parent f54fb859da

commit 3d6b5c3b5c

1 changed files with 8 additions and 0 deletions

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fs/btrfs/qgroup.c

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