From 49277b1c68f9bd22119a5174a68254ec1b39d8c2 Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jirislaby@gmail.com>
Date: Fri, 8 Jun 2007 13:46:53 -0700
Subject: [PATCH] Char: stallion, proper fail return values
do not return 0 in one case and return proper values in other 2.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
drivers/char/stallion.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 23ea4c881f589..45bf2a262a858 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -2177,6 +2177,7 @@ static int __devinit stl_initech(struct stlbrd *brdp)
if (!panelp) {
printk("STALLION: failed to allocate memory "
"(size=%Zd)\n", sizeof(struct stlpanel));
+ retval = -ENOMEM;
goto err_fr;
}
panelp->magic = STL_PANELMAGIC;
@@ -2223,8 +2224,10 @@ static int __devinit stl_initech(struct stlbrd *brdp)
brdp->nrports += panelp->nrports;
brdp->panels[panelnr++] = panelp;
if ((brdp->brdtype != BRD_ECHPCI) &&
- (ioaddr >= (brdp->ioaddr2 + brdp->iosize2)))
+ (ioaddr >= (brdp->ioaddr2 + brdp->iosize2))) {
+ retval = -EINVAL;
goto err_fr;
+ }
}
brdp->nrpanels = panelnr;
@@ -2371,6 +2374,7 @@ static int __devinit stl_pciprobe(struct pci_dev *pdev,
dev_err(&pdev->dev, "too many boards found, "
"maximum supported %d\n", STL_MAXBRDS);
mutex_unlock(&stl_brdslock);
+ retval = -ENODEV;
goto err_fr;
}
brdp->brdnr = (unsigned int)brdnr;
--
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