[media] video/saa7164: Fix sparse warning: Using plain integer as NULL pointer
This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing
if (var == 0)
with
if (!var)
after an allocation
and all other offending 0s with NULL.
KernelVersion: linus' tree-1f0324c
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/saa7164/saa7164-dvb.c b/drivers/media/video/saa7164/saa7164-dvb.c
index b305a01..f65eab6 100644
--- a/drivers/media/video/saa7164/saa7164-dvb.c
+++ b/drivers/media/video/saa7164/saa7164-dvb.c
@@ -309,8 +309,8 @@
port->hw_streamingparams.pitch = 188;
port->hw_streamingparams.linethreshold = 0;
- port->hw_streamingparams.pagetablelistvirt = 0;
- port->hw_streamingparams.pagetablelistphys = 0;
+ port->hw_streamingparams.pagetablelistvirt = NULL;
+ port->hw_streamingparams.pagetablelistphys = NULL;
port->hw_streamingparams.numpagetables = 2 +
((SAA7164_TS_NUMBER_OF_LINES * 188) / PAGE_SIZE);