[PATCHv1 4/6] HSI: hsi-char: fix driver for multiport scenarios

From: Sebastian Reichel
Date: Sun Feb 23 2014 - 18:50:50 EST


Fix return code check of alloc_chrdev_region, which
returns 0 on success.

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

diff --git a/drivers/hsi/clients/hsi_char.c b/drivers/hsi/clients/hsi_char.c
index 7f64bed..f51cf45 100644
--- a/drivers/hsi/clients/hsi_char.c
+++ b/drivers/hsi/clients/hsi_char.c
@@ -706,7 +706,7 @@ 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);
--
1.8.5.3

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