staging: wlan-ng: small cleanup in plugimage()

It's cleaner to set "j = -1;" before the if block and remove the else
statement.

Signed-off-by: Archana <craechal@gmail.com>
Reviewed-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/r/20230311121253.10225-2-craechal@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlan-ng/prism2fw.c

@@ -689,6 +689,7 @@ static int plugimage(struct imgchunk *fchunk, unsigned int nfchunks,
 	for (i = 0; i < ns3plug; i++) {
 		pstart = s3plug[i].addr;
 		pend = s3plug[i].addr + s3plug[i].len;
+		j = -1;
 		/* find the matching PDR (or filename) */
 		if (s3plug[i].itemcode != 0xffffffffUL) { /* not filename */
 			for (j = 0; j < pda->nrec; j++) {
@@ -696,8 +697,6 @@ static int plugimage(struct imgchunk *fchunk, unsigned int nfchunks,
 				    le16_to_cpu(pda->rec[j]->code))
 					break;
 			}
-		} else {
-			j = -1;
 		}
 		if (j >= pda->nrec && j != -1) { /*  if no matching PDR, fail */
 			pr_warn("warning: Failed to find PDR for plugrec 0x%04x.\n",