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path: root/drivers/video/amba-clcd.c
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Diffstat (limited to 'drivers/video/amba-clcd.c')
-rw-r--r--drivers/video/amba-clcd.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index 075d3961a119..3e386fd4c5c6 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -146,7 +146,7 @@ clcdfb_set_bitfields(struct clcd_fb *fb, struct fb_var_screeninfo *var)
146 var->blue.offset = 10; 146 var->blue.offset = 10;
147 } 147 }
148 break; 148 break;
149 case 24: 149 case 32:
150 if (fb->panel->cntl & CNTL_LCDTFT) { 150 if (fb->panel->cntl & CNTL_LCDTFT) {
151 var->red.length = 8; 151 var->red.length = 8;
152 var->green.length = 8; 152 var->green.length = 8;
@@ -178,6 +178,12 @@ static int clcdfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
178 178
179 if (fb->board->check) 179 if (fb->board->check)
180 ret = fb->board->check(fb, var); 180 ret = fb->board->check(fb, var);
181
182 if (ret == 0 &&
183 var->xres_virtual * var->bits_per_pixel / 8 *
184 var->yres_virtual > fb->fb.fix.smem_len)
185 ret = -EINVAL;
186
181 if (ret == 0) 187 if (ret == 0)
182 ret = clcdfb_set_bitfields(fb, var); 188 ret = clcdfb_set_bitfields(fb, var);
183 189