diff options
author | Jiri Kosina <jkosina@suse.cz> | 2011-04-26 12:22:15 +0400 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2011-04-26 12:22:59 +0400 |
commit | 07f9479a40cc778bc1462ada11f95b01360ae4ff (patch) | |
tree | 0676cf38df3844004bb3ebfd99dfa67a4a8998f5 /drivers/watchdog/max63xx_wdt.c | |
parent | 9d5e6bdb3013acfb311ab407eeca0b6a6a3dedbf (diff) | |
parent | cd2e49e90f1cae7726c9a2c54488d881d7f1cd1c (diff) | |
download | linux-07f9479a40cc778bc1462ada11f95b01360ae4ff.tar.xz |
Merge branch 'master' into for-next
Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.
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 7a82ce5a6337..73ba2fd8e591 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; } |