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[PATCH] dell_rbu: fix error check

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platform_device_register_simple() returns error code as pointer when it
fails.  The return value should be checked by IS_ERR().

Cc: Abhay Salunke <[email protected]>
Signed-off-by: Akinobu Mita <[email protected]>
Cc: Matt Domsch <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Akinobu Mita 2006-11-16 01:19:25 -08:00 • committed by Linus Torvalds
commit 6897083abf
1 changed files with 4 additions and 5 deletions
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9
drivers/firmware/dell_rbu.c
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@ -705,17 +705,16 @@ static struct bin_attribute rbu_packet_size_attr = {
static int __init dcdrbu_init(void)
{
int rc = 0;
int rc;
spin_lock_init(&rbu_data.lock);
init_packet_head();
rbu_device =
platform_device_register_simple("dell_rbu", -1, NULL, 0);
if (!rbu_device) {
rbu_device = platform_device_register_simple("dell_rbu", -1, NULL, 0);
if (IS_ERR(rbu_device)) {
printk(KERN_ERR
"dell_rbu:%s:platform_device_register_simple "
"failed\n", __FUNCTION__);
return -EIO;
return PTR_ERR(rbu_device);
}
rc = sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_data_attr);