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drivers/bch: BCH character driver bch_ioctl() always returns -ENOTTY for DIOC_GETPRIV command. It should returns OK if DIOC_GETPRIV command succeeds.

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This commit is contained in:
EunBong Song
2017-05-16 08:01:05 -06:00
committed by Gregory Nutt
parent b8e7d5c455
commit 5ef00f0b91
1 changed files with 2 additions and 1 deletions
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drivers/bch/bchdev_driver.c
+2 -1
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@@ -339,12 +339,13 @@ static int bch_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
bchlib_semtake(bch); bchlib_semtake(bch);
if (!bchr || bch->refs == MAX_OPENCNT) if (!bchr || bch->refs == MAX_OPENCNT)
{ {
ret = -EINVAL; ret = -EINVAL;
} }
else else
{ {
bch->refs++; bch->refs++;
*bchr = bch; *bchr = bch;
ret = OK;
} }
bchlib_semgive(bch); bchlib_semgive(bch);