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media: atomisp: don't use sizeof(NULL)
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-cisco@xs4all.nl>
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@ -3606,7 +3606,7 @@ ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe,
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assert(pipeline || pipe_id == IA_CSS_PIPE_ID_COPY);
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assert(sizeof(NULL) <= sizeof(ddr_buffer.kernel_ptr));
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assert(sizeof(void *) <= sizeof(ddr_buffer.kernel_ptr));
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ddr_buffer.kernel_ptr = HOST_ADDRESS(NULL);
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ddr_buffer.cookie_ptr = buffer->driver_cookie;
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ddr_buffer.timing_data = buffer->timing_data;
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