diff options
| author | Roel Kluin <roel.kluin@gmail.com> | 2008-10-22 01:39:55 +0200 |
|---|---|---|
| committer | Samuel Ortiz <samuel@sortiz.org> | 2008-10-22 01:39:55 +0200 |
| commit | 7cf5244ce4a0ab3f043f2e9593e07516b0df5715 (patch) | |
| tree | 586b307509d611f1b37c4b1af7a6694109f8e3b5 /drivers/mfd/sm501.c | |
| parent | 7ab18995e11089ea33c99fd586e8bad4932369e4 (diff) | |
mfd: check for platform_get_irq() return value in sm501
sm501_devdata->irq is unsigned, while platform_get_irq() returns a
signed int.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
Diffstat (limited to 'drivers/mfd/sm501.c')
| -rw-r--r-- | drivers/mfd/sm501.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index 4d9aaf9501d..170f9d47c2f 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -1374,31 +1374,31 @@ static int sm501_init_dev(struct sm501_devdata *sm) static int sm501_plat_probe(struct platform_device *dev) { struct sm501_devdata *sm; - int err; + int ret; sm = kzalloc(sizeof(struct sm501_devdata), GFP_KERNEL); if (sm == NULL) { dev_err(&dev->dev, "no memory for device data\n"); - err = -ENOMEM; + ret = -ENOMEM; goto err1; } sm->dev = &dev->dev; sm->pdev_id = dev->id; - sm->irq = platform_get_irq(dev, 0); - sm->io_res = platform_get_resource(dev, IORESOURCE_MEM, 1); - sm->mem_res = platform_get_resource(dev, IORESOURCE_MEM, 0); sm->platdata = dev->dev.platform_data; - if (sm->irq < 0) { + ret = platform_get_irq(dev, 0); + if (ret < 0) { dev_err(&dev->dev, "failed to get irq resource\n"); - err = sm->irq; goto err_res; } + sm->irq = ret; + sm->io_res = platform_get_resource(dev, IORESOURCE_MEM, 1); + sm->mem_res = platform_get_resource(dev, IORESOURCE_MEM, 0); if (sm->io_res == NULL || sm->mem_res == NULL) { dev_err(&dev->dev, "failed to get IO resource\n"); - err = -ENOENT; + ret = -ENOENT; goto err_res; } @@ -1407,7 +1407,7 @@ static int sm501_plat_probe(struct platform_device *dev) if (sm->regs_claim == NULL) { dev_err(&dev->dev, "cannot claim registers\n"); - err= -EBUSY; + ret = -EBUSY; goto err_res; } @@ -1418,7 +1418,7 @@ static int sm501_plat_probe(struct platform_device *dev) if (sm->regs == NULL) { dev_err(&dev->dev, "cannot remap registers\n"); - err = -EIO; + ret = -EIO; goto err_claim; } @@ -1430,7 +1430,7 @@ static int sm501_plat_probe(struct platform_device *dev) err_res: kfree(sm); err1: - return err; + return ret; } |