X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fchar%2Fser_a2232.c;h=33a2b531802ecd3fcf839bb2d5edae5406daa437;hb=c36c63c511fa088fcc247a8e888b04f248be8435;hp=33872a219df6b57355f5dd1eb5e988f9e8bb89d3;hpb=5439e726b54af8fdd958afa2ff42c4821eaf027a;p=linux-2.6-omap-h63xx.git diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c index 33872a219df..33a2b531802 100644 --- a/drivers/char/ser_a2232.c +++ b/drivers/char/ser_a2232.c @@ -718,6 +718,7 @@ static int __init a2232board_init(void) u_char *from; volatile u_char *to; volatile struct a2232memory *mem; + int error, i; #ifdef CONFIG_SMP return -ENODEV; /* This driver is not SMP aware. Is there an SMP ZorroII-bus-machine? */ @@ -797,8 +798,15 @@ static int __init a2232board_init(void) */ if (a2232_init_drivers()) return -ENODEV; // maybe we should use a different -Exxx? - request_irq(IRQ_AMIGA_VERTB, a2232_vbl_inter, 0, "A2232 serial VBL", a2232_driver_ID); - return 0; + error = request_irq(IRQ_AMIGA_VERTB, a2232_vbl_inter, 0, + "A2232 serial VBL", a2232_driver_ID); + if (error) { + for (i = 0; i < nr_a2232; i++) + zorro_release_device(zd_a2232[i]); + tty_unregister_driver(a2232_driver); + put_tty_driver(a2232_driver); + } + return error; } static void __exit a2232board_exit(void)