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-rw-r--r--drivers/char/nozomi.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index 574f1c79b6e6..280b41c507a7 100644
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -828,7 +828,7 @@ static int receive_data(enum port_type index, struct nozomi *dc)
828 struct port *port = &dc->port[index]; 828 struct port *port = &dc->port[index];
829 void __iomem *addr = port->dl_addr[port->toggle_dl]; 829 void __iomem *addr = port->dl_addr[port->toggle_dl];
830 struct tty_struct *tty = tty_port_tty_get(&port->port); 830 struct tty_struct *tty = tty_port_tty_get(&port->port);
831 int i; 831 int i, ret;
832 832
833 if (unlikely(!tty)) { 833 if (unlikely(!tty)) {
834 DBG1("tty not open for port: %d?", index); 834 DBG1("tty not open for port: %d?", index);
@@ -844,12 +844,14 @@ static int receive_data(enum port_type index, struct nozomi *dc)
844 844
845 /* disable interrupt in downlink... */ 845 /* disable interrupt in downlink... */
846 disable_transmit_dl(index, dc); 846 disable_transmit_dl(index, dc);
847 return 0; 847 ret = 0;
848 goto put;
848 } 849 }
849 850
850 if (unlikely(size == 0)) { 851 if (unlikely(size == 0)) {
851 dev_err(&dc->pdev->dev, "size == 0?\n"); 852 dev_err(&dc->pdev->dev, "size == 0?\n");
852 return 1; 853 ret = 1;
854 goto put;
853 } 855 }
854 856
855 tty_buffer_request_room(tty, size); 857 tty_buffer_request_room(tty, size);
@@ -871,8 +873,10 @@ static int receive_data(enum port_type index, struct nozomi *dc)
871 } 873 }
872 874
873 set_bit(index, &dc->flip); 875 set_bit(index, &dc->flip);
876 ret = 1;
877put:
874 tty_kref_put(tty); 878 tty_kref_put(tty);
875 return 1; 879 return ret;
876} 880}
877 881
878/* Debug for interrupts */ 882/* Debug for interrupts */