drm: Propagate error from drm_fb_helper_init().

[safe/jmp/linux-2.6] / drivers / video / asiliantfb.c

diff --git a/drivers/video/asiliantfb.c b/drivers/video/asiliantfb.c
index 9fe90ce..8cdf88e 100644 (file)
--- a/drivers/video/asiliantfb.c
+++ b/drivers/video/asiliantfb.c
@@ -34,7 +34,6 @@
 #include <linux/errno.h>
 #include <linux/string.h>
 #include <linux/mm.h>
-#include <linux/slab.h>
 #include <linux/vmalloc.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
@@ -140,7 +139,7 @@ static void asiliant_calc_dclk2(u32 *ppixclock, u8 *dclk2_m, u8 *dclk2_n, u8 *dc
 
                /* 3 <= m <= 257 */
                if (m >= 3 && m <= 257) {
-                       unsigned new_error = ((Ftarget * n) - (Fref * m)) >= 0 ?
+                       unsigned new_error = Ftarget * n >= Fref * m ?
                                               ((Ftarget * n) - (Fref * m)) : ((Fref * m) - (Ftarget * n));
                        if (new_error < best_error) {
                                best_n = n;
@@ -152,7 +151,7 @@ static void asiliant_calc_dclk2(u32 *ppixclock, u8 *dclk2_m, u8 *dclk2_n, u8 *dc
                else if (m <= 1028) {
                        /* remember there are still only 8-bits of precision in m, so
                         * avoid over-optimistic error calculations */
-                       unsigned new_error = ((Ftarget * n) - (Fref * (m & ~3))) >= 0 ?
+                       unsigned new_error = Ftarget * n >= Fref * (m & ~3) ?
                                               ((Ftarget * n) - (Fref * (m & ~3))) : ((Fref * (m & ~3)) - (Ftarget * n));
                        if (new_error < best_error) {
                                best_n = n;