Staging: crystalhd: don't waste the last char of buffer

pinfo->name is a 32 char buffer.  In the original code, the last char
wasn't fully utilized.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/crystalhd/crystalhd_lnx.c b/drivers/staging/crystalhd/crystalhd_lnx.c
index 9a6b650..c1ee24c 100644 (file)
--- a/drivers/staging/crystalhd/crystalhd_lnx.c
+++ b/drivers/staging/crystalhd/crystalhd_lnx.c
@@ -562,7 +562,7 @@ static int __devinit chd_dec_pci_probe(struct pci_dev *pdev,
                return rc;
        }
 
-       snprintf(pinfo->name, 31, "crystalhd_pci_e:%d:%d:%d",
+       snprintf(pinfo->name, sizeof(pinfo->name), "crystalhd_pci_e:%d:%d:%d",
                 pdev->bus->number, PCI_SLOT(pdev->devfn),
                 PCI_FUNC(pdev->devfn));