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authorSebastian Reichel <sre@debian.org>2013-09-20 22:42:22 +0200
committerSebastian Reichel <sre@debian.org>2013-10-12 23:53:21 +0200
commit18b53794f91968c903c6456f4c6ef5ef266d3fa0 (patch)
treedcde005ed0a047295c96621df899781ec9994aee
parent5330a906f61839255a08d10b33749f79c335b7ed (diff)
downloadlinux-18b53794f91968c903c6456f4c6ef5ef266d3fa0.tar.bz2
HSI: hsi-char: fix driver for multiport scenarios
Fix return code check of alloc_chrdev_region, which returns 0 on success. Signed-off-by: Sebastian Reichel <sre@debian.org>
-rw-r--r--drivers/hsi/clients/hsi_char.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hsi/clients/hsi_char.c b/drivers/hsi/clients/hsi_char.c
index e3302ed158e3..5457690dd41e 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);