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* [PATCH] Read buffer overflow
@ 2009-07-23 21:17 Roel Kluin
  0 siblings, 0 replies; only message in thread
From: Roel Kluin @ 2009-07-23 21:17 UTC (permalink / raw)
  To: mchehab, linux-media, Andrew Morton

parport[n] is checked before n < MAX_CAMS

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
probably harmless

diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c
index 10dbd4a..9e39bc5 100644
--- a/drivers/media/video/bw-qcam.c
+++ b/drivers/media/video/bw-qcam.c
@@ -992,7 +992,7 @@ static int accept_bwqcam(struct parport *port)
 
 	if (parport[0] && strncmp(parport[0], "auto", 4) != 0) {
 		/* user gave parport parameters */
-		for(n=0; parport[n] && n<MAX_CAMS; n++){
+		for (n = 0; n < MAX_CAMS && parport[n]; n++) {
 			char *ep;
 			unsigned long r;
 			r = simple_strtoul(parport[n], &ep, 0);

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2009-07-23 21:17 [PATCH] Read buffer overflow Roel Kluin

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