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authorAndy Walls <awalls@radix.net>2008-08-23 16:42:29 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-12 09:36:53 -0200
commitd3c5e7075508a6874d1a53d0a409b0bbbe3a9fbe (patch)
treea9e6884ac71641938abc1866e5d81f607bd5f907 /drivers/media/video/cx18/cx18-driver.h
parentb04bce476c57ac844962462ee4c813c44fa942cf (diff)
V4L/DVB (8773): cx18: Fix cx18_find_handle() and add error checking
cx18: Fix cx18_find_handle() and add error checking. cx18_find_handle() did not find a good task handle and would use the invalid task handle under common conditions. Added a define for the invalid task handle and added error checking as well. Signed-off-by: Andy Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx18/cx18-driver.h')
-rw-r--r--drivers/media/video/cx18/cx18-driver.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index 8812a5ec635..26359897d14 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -236,6 +236,8 @@ struct cx18_dvb {
struct cx18; /* forward reference */
struct cx18_scb; /* forward reference */
+#define CX18_INVALID_TASK_HANDLE 0xffffffff
+
struct cx18_stream {
/* These first four fields are always set, even if the stream
is not actually created. */