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authorNiels de Vos <ndevos@redhat.com>2011-04-18 10:26:03 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-04-19 19:36:24 -0400
commit0f6db2172ffa478409b5facd06bcd38a03b504f7 (patch)
tree136edc26d5883d501cb4e4a4d92ecede5482640c /drivers/parport
parentf0e615c3cb72b42191b558c130409335812621d8 (diff)
parport_pc.c: correctly release the requested region for the IT887x
Replace release_resource() by release_region() and also fix the inconsistency in the size of the requested/released region. The size of the resource should be 32, not 0x8 like it was corrected in commit e7c310c36e5fdf1b83a459e5db167bfbd86137db already. CC: linux-serial@vger.kernel.org Reported-by: Julia Lawall <julia@diku.dk> Signed-off-by: Niels de Vos <ndevos@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/parport')
-rw-r--r--drivers/parport/parport_pc.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index a3755ffc03d4..bc8ce48f0778 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -2550,7 +2550,6 @@ static int __devinit sio_ite_8872_probe(struct pci_dev *pdev, int autoirq,
2550 const struct parport_pc_via_data *via) 2550 const struct parport_pc_via_data *via)
2551{ 2551{
2552 short inta_addr[6] = { 0x2A0, 0x2C0, 0x220, 0x240, 0x1E0 }; 2552 short inta_addr[6] = { 0x2A0, 0x2C0, 0x220, 0x240, 0x1E0 };
2553 struct resource *base_res;
2554 u32 ite8872set; 2553 u32 ite8872set;
2555 u32 ite8872_lpt, ite8872_lpthi; 2554 u32 ite8872_lpt, ite8872_lpthi;
2556 u8 ite8872_irq, type; 2555 u8 ite8872_irq, type;
@@ -2561,8 +2560,7 @@ static int __devinit sio_ite_8872_probe(struct pci_dev *pdev, int autoirq,
2561 2560
2562 /* make sure which one chip */ 2561 /* make sure which one chip */
2563 for (i = 0; i < 5; i++) { 2562 for (i = 0; i < 5; i++) {
2564 base_res = request_region(inta_addr[i], 32, "it887x"); 2563 if (request_region(inta_addr[i], 32, "it887x")) {
2565 if (base_res) {
2566 int test; 2564 int test;
2567 pci_write_config_dword(pdev, 0x60, 2565 pci_write_config_dword(pdev, 0x60,
2568 0xe5000000 | inta_addr[i]); 2566 0xe5000000 | inta_addr[i]);
@@ -2571,7 +2569,7 @@ static int __devinit sio_ite_8872_probe(struct pci_dev *pdev, int autoirq,
2571 test = inb(inta_addr[i]); 2569 test = inb(inta_addr[i]);
2572 if (test != 0xff) 2570 if (test != 0xff)
2573 break; 2571 break;
2574 release_region(inta_addr[i], 0x8); 2572 release_region(inta_addr[i], 32);
2575 } 2573 }
2576 } 2574 }
2577 if (i >= 5) { 2575 if (i >= 5) {
@@ -2635,7 +2633,7 @@ static int __devinit sio_ite_8872_probe(struct pci_dev *pdev, int autoirq,
2635 /* 2633 /*
2636 * Release the resource so that parport_pc_probe_port can get it. 2634 * Release the resource so that parport_pc_probe_port can get it.
2637 */ 2635 */
2638 release_resource(base_res); 2636 release_region(inta_addr[i], 32);
2639 if (parport_pc_probe_port(ite8872_lpt, ite8872_lpthi, 2637 if (parport_pc_probe_port(ite8872_lpt, ite8872_lpthi,
2640 irq, PARPORT_DMA_NONE, &pdev->dev, 0)) { 2638 irq, PARPORT_DMA_NONE, &pdev->dev, 0)) {
2641 printk(KERN_INFO 2639 printk(KERN_INFO