diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2011-03-31 15:39:47 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-31 15:39:47 +0900 |
| commit | 7ea5db8efeac8627500e012aa6829ca612c5a700 (patch) | |
| tree | 90e4de22f60b989dcf0f0d7436978c0b463d5827 /drivers/watchdog/max63xx_wdt.c | |
| parent | eee7631fdf8ae63c4f24daf66981ac1a7b55d7fd (diff) | |
| parent | 6aba74f2791287ec407e0f92487a725a25908067 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'drivers/watchdog/max63xx_wdt.c')
| -rw-r--r-- | drivers/watchdog/max63xx_wdt.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c index 7a82ce5a633..73ba2fd8e59 100644 --- a/drivers/watchdog/max63xx_wdt.c +++ b/drivers/watchdog/max63xx_wdt.c @@ -270,7 +270,6 @@ static int __devinit max63xx_wdt_probe(struct platform_device *pdev) { int ret = 0; int size; - struct resource *res; struct device *dev = &pdev->dev; struct max63xx_timeout *table; @@ -294,21 +293,19 @@ static int __devinit max63xx_wdt_probe(struct platform_device *pdev) max63xx_pdev = pdev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { + wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (wdt_mem == NULL) { dev_err(dev, "failed to get memory region resource\n"); return -ENOENT; } - size = resource_size(res); - wdt_mem = request_mem_region(res->start, size, pdev->name); - - if (wdt_mem == NULL) { + size = resource_size(wdt_mem); + if (!request_mem_region(wdt_mem->start, size, pdev->name)) { dev_err(dev, "failed to get memory region\n"); return -ENOENT; } - wdt_base = ioremap(res->start, size); + wdt_base = ioremap(wdt_mem->start, size); if (!wdt_base) { dev_err(dev, "failed to map memory region\n"); ret = -ENOMEM; @@ -326,8 +323,8 @@ static int __devinit max63xx_wdt_probe(struct platform_device *pdev) out_unmap: iounmap(wdt_base); out_request: - release_resource(wdt_mem); - kfree(wdt_mem); + release_mem_region(wdt_mem->start, size); + wdt_mem = NULL; return ret; } @@ -336,8 +333,7 @@ static int __devexit max63xx_wdt_remove(struct platform_device *pdev) { misc_deregister(&max63xx_wdt_miscdev); if (wdt_mem) { - release_resource(wdt_mem); - kfree(wdt_mem); + release_mem_region(wdt_mem->start, resource_size(wdt_mem)); wdt_mem = NULL; } |