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HSI: hsi-char: fix driver for multiport scenarios

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

Signed-off-by: Sebastian Reichel <sre@kernel.org>
Reviewed-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Sebastian Reichel 2013-09-20 22:42:22 +02:00
parent 56459ea9aa
commit 84d93b5e60
1 changed files with 1 additions and 1 deletions
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2
drivers/hsi/clients/hsi_char.c
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@ -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);