From: Dominik Brodowski <linux@dominikbrodowski.net>

register_chrdev() can return errors (negative) other then -EBUSY, so check
for any negative error code.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/pcmcia/pcmcia_ioctl.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -puN drivers/pcmcia/pcmcia_ioctl.c~pcmcia-properly-handle-all-errors-of-register_chrdev drivers/pcmcia/pcmcia_ioctl.c
--- 25/drivers/pcmcia/pcmcia_ioctl.c~pcmcia-properly-handle-all-errors-of-register_chrdev	Fri May 20 16:52:53 2005
+++ 25-akpm/drivers/pcmcia/pcmcia_ioctl.c	Fri May 20 16:52:53 2005
@@ -760,9 +760,9 @@ void __init pcmcia_setup_ioctl(void) {
 
 	/* Set up character device for user mode clients */
 	i = register_chrdev(0, "pcmcia", &ds_fops);
-	if (i == -EBUSY)
+	if (i < 0)
 		printk(KERN_NOTICE "unable to find a free device # for "
-		       "Driver Services\n");
+		       "Driver Services (error=%d)\n", i);
 	else
 		major_dev = i;
 
_