Re: [PATCH 05/43] fbdev/deferred-io: Test smem_start for I/O memory

Thomas Zimmermann writes: > Test smem_start before looking up pages from its value. Return > NULL if it is unset. This will result in a SIGBUS signal. > > Signed-off-by: Thomas Zimmermann > --- Reviewed-by: Javier Martinez Canillas -- Best regards, Javier Martinez Canillas Core Platforms Re

[PATCH 05/43] fbdev/deferred-io: Test smem_start for I/O memory

Test smem_start before looking up pages from its value. Return NULL if it is unset. This will result in a SIGBUS signal. Signed-off-by: Thomas Zimmermann --- drivers/video/fbdev/core/fb_defio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/core/fb_de