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pNFS: Handle allocation errors correctly in objlayout_alloc_layout_hdr() 

Return the NULL pointer when the allocation fails.

Cc: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2014-05-29 20:17:17 -04:00
parent 6df200f5d5
commit 0aa61e78a0
1 changed files with 4 additions and 4 deletions
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4
fs/nfs/objlayout/objlayout.c
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@ -53,10 +53,10 @@ objlayout_alloc_layout_hdr(struct inode *inode, gfp_t gfp_flags)
struct objlayout *objlay; struct objlayout *objlay;
objlay = kzalloc(sizeof(struct objlayout), gfp_flags); objlay = kzalloc(sizeof(struct objlayout), gfp_flags);
if (objlay) { if (!objlay)
return NULL;
spin_lock_init(&objlay->lock); spin_lock_init(&objlay->lock);
INIT_LIST_HEAD(&objlay->err_list); INIT_LIST_HEAD(&objlay->err_list);
}
dprintk("%s: Return %p\n", __func__, objlay); dprintk("%s: Return %p\n", __func__, objlay);
return &objlay->pnfs_layout; return &objlay->pnfs_layout;
} }