pcmcia: include bad CIS filename in error message

- Print the invalid CIS filename in the invalid filename message.
- Use sizeof() instead of hard-coded constant for buffer size.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 846468ce1144..5a85871f5ee9 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -865,11 +865,12 @@ static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename)
         ds_dbg(1, "trying to load CIS file %s\n", filename);
 
         if (strlen(filename) > 14) {
-                printk(KERN_WARNING "pcmcia: CIS filename is too long\n");
+                printk(KERN_WARNING "pcmcia: CIS filename is too long [%s]\n",
+                        filename);
                 return -EINVAL;
         }
 
-        snprintf(path, 20, "%s", filename);
+        snprintf(path, sizeof(path), "%s", filename);
 
         if (request_firmware(&fw, path, &dev->dev) == 0) {
                 if (fw->size >= CISTPL_MAX_CIS_SIZE) {