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-rw-r--r--drivers/isdn/mISDN/Kconfig10
-rw-r--r--drivers/isdn/mISDN/l1oip_codec.c2
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/isdn/mISDN/Kconfig b/drivers/isdn/mISDN/Kconfig
index 4938355c407..1747a02a019 100644
--- a/drivers/isdn/mISDN/Kconfig
+++ b/drivers/isdn/mISDN/Kconfig
@@ -14,13 +14,15 @@ config MISDN_DSP
depends on MISDN
help
Enable support for digital audio processing capability.
+
This module may be used for special applications that require
- cross connecting of bchannels, conferencing, dtmf decoding
+ cross connecting of bchannels, conferencing, dtmf decoding,
echo cancelation, tone generation, and Blowfish encryption and
- decryption.
- It may use hardware features if available.
+ decryption. It may use hardware features if available.
+
E.g. it is required for PBX4Linux. Go to http://isdn.eversberg.eu
- and get more informations about this module and it's usage.
+ and get more information about this module and its usage.
+
If unsure, say 'N'.
config MISDN_L1OIP
diff --git a/drivers/isdn/mISDN/l1oip_codec.c b/drivers/isdn/mISDN/l1oip_codec.c
index 2ec4b28d9ed..e4ecba3d48d 100644
--- a/drivers/isdn/mISDN/l1oip_codec.c
+++ b/drivers/isdn/mISDN/l1oip_codec.c
@@ -331,7 +331,7 @@ l1oip_4bit_alloc(int ulaw)
/* alloc conversion tables */
table_com = vmalloc(65536);
table_dec = vmalloc(512);
- if (!table_com | !table_dec) {
+ if (!table_com || !table_dec) {
l1oip_4bit_free();
return -ENOMEM;
}