nfs: avoid dereferencing null pointer in initiate_bulk_draining
Fix an inverted null pointer check in initiate_bulk_draining(). Signed-off-by: Nickolai Zeldovich <nickolai@csail.mit.edu> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: stable@vger.kernel.org [>= 3.7]
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@ -206,7 +206,7 @@ static u32 initiate_bulk_draining(struct nfs_client *clp,
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list_for_each_entry(lo, &server->layouts, plh_layouts) {
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list_for_each_entry(lo, &server->layouts, plh_layouts) {
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ino = igrab(lo->plh_inode);
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ino = igrab(lo->plh_inode);
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if (ino)
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if (!ino)
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continue;
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continue;
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spin_lock(&ino->i_lock);
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spin_lock(&ino->i_lock);
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/* Is this layout in the process of being freed? */
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/* Is this layout in the process of being freed? */
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