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| author | Dan Carpenter <error27@gmail.com> | 2011-08-26 18:55:59 +0200 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2011-10-24 18:13:11 +0200 |
| commit | 5635fd0ccf4ce90a9ecf8fa48f5f031f5f73e6f5 (patch) | |
| tree | a6a7320929b5e9bc08c5bf9b9f1623c9bc576016 /net/9p/client.c | |
| parent | fs/9p: inode file operation is properly initialized init_special_inode (diff) | |
| download | linux-5635fd0ccf4ce90a9ecf8fa48f5f031f5f73e6f5.tar.xz linux-5635fd0ccf4ce90a9ecf8fa48f5f031f5f73e6f5.zip | |
9p: move dereference after NULL check
We dereferenced "req->tc" and "req->rc" before checking for NULL.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to '')
| -rw-r--r-- | net/9p/client.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/9p/client.c b/net/9p/client.c index 305a4e719b03..9eadadb0a698 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -248,10 +248,8 @@ static struct p9_req_t *p9_tag_alloc(struct p9_client *c, u16 tag, int max_size) init_waitqueue_head(req->wq); req->tc = kmalloc(sizeof(struct p9_fcall) + alloc_msize, GFP_NOFS); - req->tc->capacity = alloc_msize; req->rc = kmalloc(sizeof(struct p9_fcall) + alloc_msize, GFP_NOFS); - req->rc->capacity = alloc_msize; if ((!req->tc) || (!req->rc)) { printk(KERN_ERR "Couldn't grow tag array\n"); kfree(req->tc); @@ -261,6 +259,8 @@ static struct p9_req_t *p9_tag_alloc(struct p9_client *c, u16 tag, int max_size) req->wq = NULL; return ERR_PTR(-ENOMEM); } + req->tc->capacity = alloc_msize; + req->rc->capacity = alloc_msize; req->tc->sdata = (char *) req->tc + sizeof(struct p9_fcall); req->rc->sdata = (char *) req->rc + sizeof(struct p9_fcall); } |