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| author | Pan Bian <bianpan2016@163.com> | 2016-12-04 13:45:15 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-05 14:53:46 -0500 |
| commit | 7cf6156633b71743c09a8e56b1f0dedfc4ce6e66 (patch) | |
| tree | 1bc2fbae1faa65d9f583c81bb6e348b91df6d19f /drivers/atm | |
| parent | 8ad3ba934587c8ecbfee13331d859a7849afdfbb (diff) | |
| download | linux-7cf6156633b71743c09a8e56b1f0dedfc4ce6e66.tar.gz linux-7cf6156633b71743c09a8e56b1f0dedfc4ce6e66.tar.bz2 linux-7cf6156633b71743c09a8e56b1f0dedfc4ce6e66.zip | |
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=189021
Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/atm')
| -rw-r--r-- | drivers/atm/eni.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index f2aaf9e32a36..40c2d561417b 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -1727,7 +1727,7 @@ static int eni_do_init(struct atm_dev *dev) printk("\n"); printk(KERN_ERR DEV_LABEL "(itf %d): can't set up page " "mapping\n",dev->number); - return error; + return -ENOMEM; } eni_dev->ioaddr = base; eni_dev->base_diff = real_base - (unsigned long) base; |