diff options
| author | Steven Toth <stoth@linuxtv.org> | 2008-10-03 10:50:00 -0400 |
|---|---|---|
| committer | Steven Toth <stoth@linuxtv.org> | 2008-10-03 10:50:00 -0400 |
| commit | 0dce716d8bb66f3d609fa9b509a3102c0a4d589e (patch) | |
| tree | 47584d3124bae547d33b7c54cb1b910a003d761f /linux/drivers/media/dvb/dvb-core | |
| parent | 9d14924907faff9610c7cefa39f689220c36c2bf (diff) | |
| download | mediapointer-dvb-s2-0dce716d8bb66f3d609fa9b509a3102c0a4d589e.tar.gz mediapointer-dvb-s2-0dce716d8bb66f3d609fa9b509a3102c0a4d589e.tar.bz2 | |
S2API: Stop an OOPS if illegal commands are dumped in S2API.
From: Darron Broad <darron@kewl.org>
Quick fix to stop an OOPS if illegal commands are dumped in S2API.
Priority: normal
Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Darron Broad <darron@kewl.org>
Diffstat (limited to 'linux/drivers/media/dvb/dvb-core')
| -rw-r--r-- | linux/drivers/media/dvb/dvb-core/dvb_frontend.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c index 6f0dc252f..3e9cbac17 100644 --- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -918,6 +918,13 @@ void dtv_property_dump(struct dtv_property *tvp) { int i; + if( (tvp->cmd <= 0 || tvp->cmd > DTV_DELIVERY_SYSTEM) && + tvp->cmd != DTV_API_VERSION) { + printk("%s: tvp.cmd = 0x%08x (undefined/unknown/invalid)\n", + __func__, tvp->cmd); + return; + } + printk("%s() tvp.cmd = 0x%08x (%s)\n" ,__FUNCTION__ ,tvp->cmd |