atm: lanai: set error code when ioremap fails
In function lanai_dev_open(), when the call to ioremap() fails, the value of return variable result is 0. 0 means no error in this context. This patch fixes the bug, assigning "-ENOMEM" to result when ioremap() returns a NULL pointer. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=188791 Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
51920830d9
commit
4606c9e8c5
@ -2143,6 +2143,7 @@ static int lanai_dev_open(struct atm_dev *atmdev)
|
||||
lanai->base = (bus_addr_t) ioremap(raw_base, LANAI_MAPPING_SIZE);
|
||||
if (lanai->base == NULL) {
|
||||
printk(KERN_ERR DEV_LABEL ": couldn't remap I/O space\n");
|
||||
result = -ENOMEM;
|
||||
goto error_pci;
|
||||
}
|
||||
/* 3.3: Reset lanai and PHY */
|
||||
|
Loading…
Reference in New Issue
Block a user