[git:media_stage/master] media: atomisp: don't use sizeof(NULL)

[Hans Verkuil]

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Subject: media: atomisp: don't use sizeof(NULL)
Author:  Hans Verkuil <hverkuil-ci...@xs4all.nl>
Date:    Fri Feb 2 11:17:30 2024 +0100

Check the size of another pointer instead of NULL. This fixes this
smatch warning:

drivers/staging/media/atomisp/pci/sh_css.c:3609 ia_css_pipe_enqueue_buffer() 
warn: sizeof(NUMBER)?

Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>

 drivers/staging/media/atomisp/pci/sh_css.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

---

diff --git a/drivers/staging/media/atomisp/pci/sh_css.c 
b/drivers/staging/media/atomisp/pci/sh_css.c
index 1d1fbda75da1..938a4ea89c59 100644
--- a/drivers/staging/media/atomisp/pci/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/sh_css.c
@@ -3606,7 +3606,7 @@ ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe,
 
        assert(pipeline || pipe_id == IA_CSS_PIPE_ID_COPY);
 
-       assert(sizeof(NULL) <= sizeof(ddr_buffer.kernel_ptr));
+       assert(sizeof(void *) <= sizeof(ddr_buffer.kernel_ptr));
        ddr_buffer.kernel_ptr = HOST_ADDRESS(NULL);
        ddr_buffer.cookie_ptr = buffer->driver_cookie;
        ddr_buffer.timing_data = buffer->timing_data;