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[PATCHv2,4/6] HSI: hsi-char: fix driver for multiport scenarios

Message ID 1394403956-17297-5-git-send-email-sre@debian.org (mailing list archive)
State New, archived
Headers show

Commit Message

Sebastian Reichel March 9, 2014, 10:25 p.m. UTC 
Fix return code check of alloc_chrdev_region, which
returns 0 on success.

Signed-off-by: Sebastian Reichel <sre@debian.org>
---
 drivers/hsi/clients/hsi_char.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/hsi/clients/hsi_char.c b/drivers/hsi/clients/hsi_char.c
index e61e5f9..3073320 100644
--- a/drivers/hsi/clients/hsi_char.c
+++ b/drivers/hsi/clients/hsi_char.c
@@ -705,7 +705,7 @@  static int hsc_probe(struct device *dev)
 	if (!hsc_major) {
 		ret = alloc_chrdev_region(&hsc_dev, hsc_baseminor,
 						HSC_DEVS, devname);
-		if (ret > 0)
+		if (ret == 0)
 			hsc_major = MAJOR(hsc_dev);
 	} else {
 		hsc_dev = MKDEV(hsc_major, hsc_baseminor);