The platform_get_irq() function returns negative error codes. It never
returns zero. Fix the check accordingly.
Fixes: 82c2a5751227 ("drm/msm/dp: tie dp_display_irq_handler() with dp driver")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/gpu/drm/msm/dp/dp_display.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)