From 604cc999fda36d6ff840e03dbc70244d2d17eee2 Mon Sep 17 00:00:00 2001 From: "Antonino A. Daplas" Date: Sat, 11 Mar 2006 03:27:21 -0800 Subject: [PATCH] arcfb: Fix uninitialized value Remove insignificant and uninitialized variable "count" from arcfb_lcd_update_page. Coverity Bug 894 Signed-off-by: Antonino Daplas Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/arcfb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/video/arcfb.c') diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c index df8e5667b348..0cf26da75b6d 100644 --- a/drivers/video/arcfb.c +++ b/drivers/video/arcfb.c @@ -253,7 +253,7 @@ static void arcfb_lcd_update_page(struct arcfb_par *par, unsigned int upper, { unsigned char *src; unsigned int xindex, yindex, chipindex, linesize; - int i, count; + int i; unsigned char val; unsigned char bitmask, rightshift; @@ -282,7 +282,6 @@ static void arcfb_lcd_update_page(struct arcfb_par *par, unsigned int upper, } ks108_writeb_data(par, chipindex, val); left++; - count++; if (bitmask == 0x80) { bitmask = 1; src++; -- cgit v1.2.2 From 939205b27312b7d7c4c55624ba785e554b39ecbb Mon Sep 17 00:00:00 2001 From: "Antonino A. Daplas" Date: Sat, 11 Mar 2006 03:27:23 -0800 Subject: [PATCH] arcfb: Fix dereference before NULL check info->par is dereferenced before info is checked for NULL. Fix. Coverity Bug 833 Signed-off-by: Antonino Daplas Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/arcfb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/video/arcfb.c') diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c index 0cf26da75b6d..466042808daf 100644 --- a/drivers/video/arcfb.c +++ b/drivers/video/arcfb.c @@ -459,11 +459,11 @@ static ssize_t arcfb_write(struct file *file, const char __user *buf, size_t cou inode = file->f_dentry->d_inode; fbidx = iminor(inode); info = registered_fb[fbidx]; - par = info->par; if (!info || !info->screen_base) return -ENODEV; + par = info->par; xres = info->var.xres; fbmemlength = (xres * info->var.yres)/8; -- cgit v1.2.2