bcache: Remove unnecessary NULL point check in node allocations

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Due to the previous fix of __bch_btree_node_alloc, the return value will
never be a NULL pointer. So IS_ERR is enough to handle the failure
situation. Fix it by replacing IS_ERR_OR_NULL check by an IS_ERR check.

Fixes: cafe563591 ("bcache: A block layer cache")
Cc: stable@vger.kernel.org
Signed-off-by: Zheng Wang <zyytlz.wz@163.com>
Signed-off-by: Coly Li <colyli@suse.de>
Link: https://lore.kernel.org/r/20230615121223.22502-5-colyli@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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This commit is contained in:

Zheng Wang 2023-06-15 20:12:21 +08:00 • committed by Jens Axboe

parent ccb8c3bd6d

commit 028ddcac47

2 changed files with 7 additions and 7 deletions

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10

drivers/md/bcache/btree.c

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4

drivers/md/bcache/super.c

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