Commit 7cf61566 authored by Pan Bian's avatar Pan Bian Committed by David S. Miller

atm: fix improper return value

It returns variable "error" when ioremap_nocache() returns a NULL
pointer. The value of "error" is 0 then, which will mislead the callers
to believe that there is no error. This patch fixes the bug, returning
"-ENOMEM".

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=189021Signed-off-by: default avatarPan Bian <bianpan2016@163.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8ad3ba93
...@@ -1727,7 +1727,7 @@ static int eni_do_init(struct atm_dev *dev) ...@@ -1727,7 +1727,7 @@ static int eni_do_init(struct atm_dev *dev)
printk("\n"); printk("\n");
printk(KERN_ERR DEV_LABEL "(itf %d): can't set up page " printk(KERN_ERR DEV_LABEL "(itf %d): can't set up page "
"mapping\n",dev->number); "mapping\n",dev->number);
return error; return -ENOMEM;
} }
eni_dev->ioaddr = base; eni_dev->ioaddr = base;
eni_dev->base_diff = real_base - (unsigned long) base; eni_dev->base_diff = real_base - (unsigned long) base;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment