Messages in this thread Patch in this message | | | From | Pan Bian <> | Subject | [PATCH 1/1] isdn: hisax: set error code on failure | Date | Sun, 4 Dec 2016 13:15:11 +0800 |
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From: Pan Bian <bianpan2016@163.com>
In function hfc4s8s_probe(), the value of return variable err should be negative on failures. However, when the call to request_region() returns NULL, the value of err is 0. This patch fixes the bug, assiging "-ENOMEM" to err on the path that request_region() fails.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=188931
Signed-off-by: Pan Bian <bianpan2016@163.com> --- drivers/isdn/hisax/hfc4s8s_l1.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c index 9600cd7..3172cee 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/drivers/isdn/hisax/hfc4s8s_l1.c @@ -1499,6 +1499,7 @@ struct hfc4s8s_l1 { printk(KERN_INFO "HFC-4S/8S: failed to request address space at 0x%04x\n", hw->iobase); + err = -ENOMEM; goto out; } -- 1.9.1
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