Merge branch 'master' into for-next

Conflicts:
	MAINTAINERS
	arch/arm/mach-omap2/pm24xx.c
	drivers/scsi/bfa/bfa_fcpim.c

Needed to update to apply fixes for which the old branch was too
outdated.

1 files changed, 44 insertions, 25 deletions

diff --git a/drivers/video/fbcmap.c b/drivers/video/fbcmap.c
index f53b9f1d6aba..5c3960da755a 100644
--- a/drivers/video/fbcmap.c
+++ b/drivers/video/fbcmap.c
@@ -80,6 +80,7 @@ static const struct fb_cmap default_16_colors = {
  *      @cmap: frame buffer colormap structure
  *      @len: length of @cmap
  *      @transp: boolean, 1 if there is transparency, 0 otherwise
+ *      @flags: flags for kmalloc memory allocation
  *
  *      Allocates memory for a colormap @cmap.  @len is the
  *      number of entries in the palette.
@@ -88,34 +89,48 @@ static const struct fb_cmap default_16_colors = {
  *
  */
 
-int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp)
+int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags)
 {
-    int size = len*sizeof(u16);
-
-    if (cmap->len != len) {
-        fb_dealloc_cmap(cmap);
-        if (!len)
-            return 0;
-        if (!(cmap->red = kmalloc(size, GFP_ATOMIC)))
-            goto fail;
-        if (!(cmap->green = kmalloc(size, GFP_ATOMIC)))
-            goto fail;
-        if (!(cmap->blue = kmalloc(size, GFP_ATOMIC)))
-            goto fail;
-        if (transp) {
-            if (!(cmap->transp = kmalloc(size, GFP_ATOMIC)))
+        int size = len * sizeof(u16);
+        int ret = -ENOMEM;
+
+        if (cmap->len != len) {
+                fb_dealloc_cmap(cmap);
+                if (!len)
+                        return 0;
+
+                cmap->red = kmalloc(size, flags);
+                if (!cmap->red)
+                        goto fail;
+                cmap->green = kmalloc(size, flags);
+                if (!cmap->green)
+                        goto fail;
+                cmap->blue = kmalloc(size, flags);
+                if (!cmap->blue)
+                        goto fail;
+                if (transp) {
+                        cmap->transp = kmalloc(size, flags);
+                        if (!cmap->transp)
+                                goto fail;
+                } else {
+                        cmap->transp = NULL;
+                }
+        }
+        cmap->start = 0;
+        cmap->len = len;
+        ret = fb_copy_cmap(fb_default_cmap(len), cmap);
+        if (ret)
                 goto fail;
-        } else
-            cmap->transp = NULL;
-    }
-    cmap->start = 0;
-    cmap->len = len;
-    fb_copy_cmap(fb_default_cmap(len), cmap);
-    return 0;
+        return 0;
 
 fail:
-    fb_dealloc_cmap(cmap);
-    return -ENOMEM;
+        fb_dealloc_cmap(cmap);
+        return ret;
+}
+
+int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp)
+{
+        return fb_alloc_cmap_gfp(cmap, len, transp, GFP_ATOMIC);
 }
 
 /**
@@ -250,8 +265,12 @@ int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *info)
         int rc, size = cmap->len * sizeof(u16);
         struct fb_cmap umap;
 
+        if (size < 0 || size < cmap->len)
+                return -E2BIG;
+
         memset(&umap, 0, sizeof(struct fb_cmap));
-        rc = fb_alloc_cmap(&umap, cmap->len, cmap->transp != NULL);
+        rc = fb_alloc_cmap_gfp(&umap, cmap->len, cmap->transp != NULL,
+                                GFP_KERNEL);
         if (rc)
                 return rc;
         if (copy_from_user(umap.red, cmap->red, size) ||