We dereferenced "req->tc" and "req->rc" before checking for NULL.
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
diff --git a/net/9p/client.c b/net/9p/client.c
index 3f8c046..b0bcace 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);
}
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