Char: isicom: fix build warning

Fix this:
isicom.c: In function `isicom_probe':
isicom.c:1587: warning: `signature' may be used uninitialized in this function
by uninitialized_var(), because if the signature is not initialized in
reset_card(), we won't use it.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 4d745a8..4159292 100644 (file)
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -1593,7 +1593,7 @@ static unsigned int card_count;
 static int __devinit isicom_probe(struct pci_dev *pdev,
        const struct pci_device_id *ent)
 {
-       unsigned int signature, index;
+       unsigned int uninitialized_var(signature), index;
        int retval = -EPERM;
        struct isi_board *board = NULL;