diff options
Diffstat (limited to 'drivers/video/fbdev/core/fbcvt.c')
-rw-r--r-- | drivers/video/fbdev/core/fbcvt.c | 53 |
1 files changed, 21 insertions, 32 deletions
diff --git a/drivers/video/fbdev/core/fbcvt.c b/drivers/video/fbdev/core/fbcvt.c index 55d2bd0ce5c0..64843464c661 100644 --- a/drivers/video/fbdev/core/fbcvt.c +++ b/drivers/video/fbdev/core/fbcvt.c @@ -214,9 +214,11 @@ static u32 fb_cvt_aspect_ratio(struct fb_cvt_data *cvt) static void fb_cvt_print_name(struct fb_cvt_data *cvt) { u32 pixcount, pixcount_mod; - int cnt = 255, offset = 0, read = 0; - u8 *buf = kzalloc(256, GFP_KERNEL); + int size = 256; + int off = 0; + u8 *buf; + buf = kzalloc(size, GFP_KERNEL); if (!buf) return; @@ -224,43 +226,30 @@ static void fb_cvt_print_name(struct fb_cvt_data *cvt) pixcount_mod = (cvt->xres * (cvt->yres/cvt->interlace)) % 1000000; pixcount_mod /= 1000; - read = snprintf(buf+offset, cnt, "fbcvt: %dx%d@%d: CVT Name - ", - cvt->xres, cvt->yres, cvt->refresh); - offset += read; - cnt -= read; + off += scnprintf(buf + off, size - off, "fbcvt: %dx%d@%d: CVT Name - ", + cvt->xres, cvt->yres, cvt->refresh); - if (cvt->status) - snprintf(buf+offset, cnt, "Not a CVT standard - %d.%03d Mega " - "Pixel Image\n", pixcount, pixcount_mod); - else { - if (pixcount) { - read = snprintf(buf+offset, cnt, "%d", pixcount); - cnt -= read; - offset += read; - } + if (cvt->status) { + off += scnprintf(buf + off, size - off, + "Not a CVT standard - %d.%03d Mega Pixel Image\n", + pixcount, pixcount_mod); + } else { + if (pixcount) + off += scnprintf(buf + off, size - off, "%d", pixcount); - read = snprintf(buf+offset, cnt, ".%03dM", pixcount_mod); - cnt -= read; - offset += read; + off += scnprintf(buf + off, size - off, ".%03dM", pixcount_mod); if (cvt->aspect_ratio == 0) - read = snprintf(buf+offset, cnt, "3"); + off += scnprintf(buf + off, size - off, "3"); else if (cvt->aspect_ratio == 3) - read = snprintf(buf+offset, cnt, "4"); + off += scnprintf(buf + off, size - off, "4"); else if (cvt->aspect_ratio == 1 || cvt->aspect_ratio == 4) - read = snprintf(buf+offset, cnt, "9"); + off += scnprintf(buf + off, size - off, "9"); else if (cvt->aspect_ratio == 2) - read = snprintf(buf+offset, cnt, "A"); - else - read = 0; - cnt -= read; - offset += read; - - if (cvt->flags & FB_CVT_FLAG_REDUCED_BLANK) { - read = snprintf(buf+offset, cnt, "-R"); - cnt -= read; - offset += read; - } + off += scnprintf(buf + off, size - off, "A"); + + if (cvt->flags & FB_CVT_FLAG_REDUCED_BLANK) + off += scnprintf(buf + off, size - off, "-R"); } printk(KERN_INFO "%s\n", buf); |