diff options
Diffstat (limited to 'drivers/s390/char/tty3270.c')
-rw-r--r-- | drivers/s390/char/tty3270.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index 4b9069370388..9a141776873f 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c | |||
@@ -691,10 +691,9 @@ tty3270_alloc_view(void) | |||
691 | struct tty3270 *tp; | 691 | struct tty3270 *tp; |
692 | int pages; | 692 | int pages; |
693 | 693 | ||
694 | tp = kmalloc(sizeof(struct tty3270),GFP_KERNEL); | 694 | tp = kzalloc(sizeof(struct tty3270), GFP_KERNEL); |
695 | if (!tp) | 695 | if (!tp) |
696 | goto out_err; | 696 | goto out_err; |
697 | memset(tp, 0, sizeof(struct tty3270)); | ||
698 | tp->freemem_pages = | 697 | tp->freemem_pages = |
699 | kmalloc(sizeof(void *) * TTY3270_STRING_PAGES, GFP_KERNEL); | 698 | kmalloc(sizeof(void *) * TTY3270_STRING_PAGES, GFP_KERNEL); |
700 | if (!tp->freemem_pages) | 699 | if (!tp->freemem_pages) |
@@ -767,16 +766,14 @@ tty3270_alloc_screen(struct tty3270 *tp) | |||
767 | int lines; | 766 | int lines; |
768 | 767 | ||
769 | size = sizeof(struct tty3270_line) * (tp->view.rows - 2); | 768 | size = sizeof(struct tty3270_line) * (tp->view.rows - 2); |
770 | tp->screen = kmalloc(size, GFP_KERNEL); | 769 | tp->screen = kzalloc(size, GFP_KERNEL); |
771 | if (!tp->screen) | 770 | if (!tp->screen) |
772 | goto out_err; | 771 | goto out_err; |
773 | memset(tp->screen, 0, size); | ||
774 | for (lines = 0; lines < tp->view.rows - 2; lines++) { | 772 | for (lines = 0; lines < tp->view.rows - 2; lines++) { |
775 | size = sizeof(struct tty3270_cell) * tp->view.cols; | 773 | size = sizeof(struct tty3270_cell) * tp->view.cols; |
776 | tp->screen[lines].cells = kmalloc(size, GFP_KERNEL); | 774 | tp->screen[lines].cells = kzalloc(size, GFP_KERNEL); |
777 | if (!tp->screen[lines].cells) | 775 | if (!tp->screen[lines].cells) |
778 | goto out_screen; | 776 | goto out_screen; |
779 | memset(tp->screen[lines].cells, 0, size); | ||
780 | } | 777 | } |
781 | return 0; | 778 | return 0; |
782 | out_screen: | 779 | out_screen: |