[MTD] [NAND] Replace -1 with -EBADMSG in nand error correction code

[firefly-linux-kernel-4.4.55.git] / net / 9p / mux.c

diff --git a/net/9p/mux.c b/net/9p/mux.c
index acb038810f3995c2b5c4b7e742d91e34c33d83bc..f14014793bedb2fcbee870e84a6b0bde10be88fb 100644 (file)
--- a/net/9p/mux.c
+++ b/net/9p/mux.c
@@ -31,6 +31,7 @@
 #include <linux/idr.h>
 #include <linux/mutex.h>
 #include <net/9p/9p.h>
+#include <linux/parser.h>
 #include <net/9p/transport.h>
 #include <net/9p/conn.h>
 
@@ -71,7 +72,7 @@ struct p9_conn {
        struct p9_mux_poll_task *poll_task;
        int msize;
        unsigned char *extended;
-       struct p9_transport *trans;
+       struct p9_trans *trans;
        struct p9_idpool *tagpool;
        int err;
        wait_queue_head_t equeue;
@@ -271,7 +272,7 @@ static void p9_mux_poll_stop(struct p9_conn *m)
  * @msize - maximum message size
  * @extended - pointer to the extended flag
  */
-struct p9_conn *p9_conn_create(struct p9_transport *trans, int msize,
+struct p9_conn *p9_conn_create(struct p9_trans *trans, int msize,
                                    unsigned char *extended)
 {
        int i, n;
@@ -288,9 +289,10 @@ struct p9_conn *p9_conn_create(struct p9_transport *trans, int msize,
        m->extended = extended;
        m->trans = trans;
        m->tagpool = p9_idpool_create();
-       if (!m->tagpool) {
+       if (IS_ERR(m->tagpool)) {
+               mtmp = ERR_PTR(-ENOMEM);
                kfree(m);
-               return ERR_PTR(PTR_ERR(m->tagpool));
+               return mtmp;
        }
 
        m->err = 0;
@@ -308,8 +310,10 @@ struct p9_conn *p9_conn_create(struct p9_transport *trans, int msize,
        memset(&m->poll_waddr, 0, sizeof(m->poll_waddr));
        m->poll_task = NULL;
        n = p9_mux_poll_start(m);
-       if (n)
+       if (n) {
+               kfree(m);
                return ERR_PTR(n);
+       }
 
        n = trans->poll(trans, &m->pt);
        if (n & POLLIN) {