On Thu, Mar 25, 2021 at 10:03:23AM +0800, Liu Ying wrote: > On Wed, 2021-03-24 at 17:47 +0100, Arnd Bergmann wrote: > > From: Arnd Bergmann <arnd@xxxxxxxx> > > > > When CONFIG_OF is disabled, building with 'make W=1' produces warnings > > about out of bounds array access: > > > > drivers/gpu/drm/imx/imx-ldb.c: In function 'imx_ldb_set_clock.constprop': > > drivers/gpu/drm/imx/imx-ldb.c:186:8: error: array subscript -22 is below array bounds of 'struct clk *[4]' [-Werror=array-bounds] > > > > Add an error check before the index is used, which helps with the > > warning, as well as any possible other error condition that may be > > triggered at runtime. > > > > The warning could be fixed by adding a Kconfig depedency on CONFIG_OF, > > but Liu Ying points out that the driver may hit the out-of-bounds > > problem at runtime anyway. > > > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > Reviewed-by: Liu Ying <victor.liu@xxxxxxx> Thank you, applied to imx-drm/fixes. regards Philipp _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
