summaryrefslogtreecommitdiffstats
path: root/drivers/staging/dgnc
diff options
context:
space:
mode:
authorSalah Triki2015-03-05 03:50:24 +0100
committerGreg Kroah-Hartman2015-03-07 01:12:22 +0100
commit5f9dca1e7d5a5463f9e9cc4e1f5c8e9bc9d118a9 (patch)
tree2645f4956ed50242b32bcad2376aec490b9a161d /drivers/staging/dgnc
parentstaging: dgnc: fix braces {} are not necessary for single statement blocks (diff)
downloadkernel-qcow2-linux-5f9dca1e7d5a5463f9e9cc4e1f5c8e9bc9d118a9.tar.gz
kernel-qcow2-linux-5f9dca1e7d5a5463f9e9cc4e1f5c8e9bc9d118a9.tar.xz
kernel-qcow2-linux-5f9dca1e7d5a5463f9e9cc4e1f5c8e9bc9d118a9.zip
Staging: dgnc: Fix checking return value of register_chrdev
The failure code is negative. So check <0 instead of <=0. Return the failure code instead of -ENXIO. Signed-off-by: Salah Triki <salah.triki@acm.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/dgnc')
-rw-r--r--drivers/staging/dgnc/dgnc_driver.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index c1d1a97e0c94..fa1ee79ef88e 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -251,9 +251,9 @@ static int dgnc_start(void)
* Register management/dpa devices
*/
rc = register_chrdev(0, "dgnc", &dgnc_BoardFops);
- if (rc <= 0) {
+ if (rc < 0) {
pr_err(DRVSTR ": Can't register dgnc driver device (%d)\n", rc);
- return -ENXIO;
+ return rc;
}
dgnc_Major = rc;