summaryrefslogtreecommitdiffstats
path: root/drivers/char
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/isicom.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 07bc4a5..9feb762 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -1746,7 +1746,7 @@ end:
/*
* Insmod can set static symbols so keep these static
*/
-static int card;
+static unsigned int card_count;
static int __devinit isicom_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
@@ -1756,7 +1756,7 @@ static int __devinit isicom_probe(struct pci_dev *pdev,
u8 pciirq;
struct isi_board *board = NULL;
- if (card >= BOARD_COUNT)
+ if (card_count >= BOARD_COUNT)
goto err;
ioaddr = pci_resource_start(pdev, 3);
@@ -1774,7 +1774,7 @@ static int __devinit isicom_probe(struct pci_dev *pdev,
board->index = index;
board->base = ioaddr;
board->irq = pciirq;
- card++;
+ card_count++;
pci_set_drvdata(pdev, board);
@@ -1784,7 +1784,7 @@ static int __devinit isicom_probe(struct pci_dev *pdev,
"will be disabled.\n", board->base, board->base + 15,
index + 1);
retval = -EBUSY;
- goto err;
+ goto errdec;
}
retval = request_irq(board->irq, isicom_interrupt,
@@ -1813,8 +1813,10 @@ errunri:
free_irq(board->irq, board);
errunrr:
pci_release_region(pdev, 3);
-err:
+errdec:
board->base = 0;
+ card_count--;
+err:
return retval;
}
@@ -1828,6 +1830,8 @@ static void __devexit isicom_remove(struct pci_dev *pdev)
free_irq(board->irq, board);
pci_release_region(pdev, 3);
+ board->base = 0;
+ card_count--;
}
static int __init isicom_init(void)
@@ -1835,8 +1839,6 @@ static int __init isicom_init(void)
int retval, idx, channel;
struct isi_port *port;
- card = 0;
-
for(idx = 0; idx < BOARD_COUNT; idx++) {
port = &isi_ports[idx * 16];
isi_card[idx].ports = port;
OpenPOWER on IntegriCloud