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authorRoel Kluin <12o3l@tiscali.nl>2008-04-26 11:25:18 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-04-26 09:10:48 -0300
commit50fa46b25490039ef51ef0dc8afdded60c4d3b59 (patch)
tree16cf4b8acd93c8167940ce66d9a7770b4a83114d /drivers/media/video/cx88
parent63b79cfa05b35973713caa91e290311bd5ebbe1d (diff)
V4L/DVB (7733): blackbird_find_mailbox negative return ignored in blackbird_initialize_codec()
dev->mailbox is unsigned. so a negative return goes unnoticed Signed-off-by: Roel Kluin <12o3l@tiscali.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/cx88')
-rw-r--r--drivers/media/video/cx88/cx88-blackbird.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 61c4f72644b..6c0c94c5ef9 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -546,10 +546,12 @@ static int blackbird_initialize_codec(struct cx8802_dev *dev)
if (retval < 0)
return retval;
- dev->mailbox = blackbird_find_mailbox(dev);
- if (dev->mailbox < 0)
+ retval = blackbird_find_mailbox(dev);
+ if (retval < 0)
return -1;
+ dev->mailbox = retval;
+
retval = blackbird_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
if (retval < 0) {
dprintk(0, "ERROR: Firmware ping failed!\n");