[PATCH] ixj: fix writing silence check

j->write_buffer_rp is a pointer.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 10 insertions, 4 deletions

diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c
index f6704688ee8c..5578a9dd04e8 100644
--- a/drivers/telephony/ixj.c
+++ b/drivers/telephony/ixj.c
@@ -3558,10 +3558,16 @@ static void ixj_write_frame(IXJ *j)
                                 }
                         /* Add word 0 to G.729 frames for the 8021.  Right now we don't do VAD/CNG  */
                                 if (j->play_codec == G729 && (cnt == 0 || cnt == 10 || cnt == 20)) {
-                                        if(j->write_buffer_rp + cnt == 0 && j->write_buffer_rp + cnt + 1 == 0 && j->write_buffer_rp + cnt + 2 == 0 &&
-                                           j->write_buffer_rp + cnt + 3 == 0 && j->write_buffer_rp + cnt + 4 == 0 && j->write_buffer_rp + cnt + 5 == 0 &&
-                                           j->write_buffer_rp + cnt + 6 == 0 && j->write_buffer_rp + cnt + 7 == 0 && j->write_buffer_rp + cnt + 8 == 0 &&
-                                           j->write_buffer_rp + cnt + 9 == 0) {
+                                        if (j->write_buffer_rp[cnt] == 0 &&
+                                            j->write_buffer_rp[cnt + 1] == 0 &&
+                                            j->write_buffer_rp[cnt + 2] == 0 &&
+                                            j->write_buffer_rp[cnt + 3] == 0 &&
+                                            j->write_buffer_rp[cnt + 4] == 0 &&
+                                            j->write_buffer_rp[cnt + 5] == 0 &&
+                                            j->write_buffer_rp[cnt + 6] == 0 &&
+                                            j->write_buffer_rp[cnt + 7] == 0 &&
+                                            j->write_buffer_rp[cnt + 8] == 0 &&
+                                            j->write_buffer_rp[cnt + 9] == 0) {
                                         /* someone is trying to write silence lets make this a type 0 frame. */
                                                 outb_p(0x00, j->DSPbase + 0x0C);
                                                 outb_p(0x00, j->DSPbase + 0x0D);