Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c
index f0316d0..1724745 100644
--- a/drivers/media/video/ivtv/ivtvfb.c
+++ b/drivers/media/video/ivtv/ivtvfb.c
@@ -1080,7 +1080,7 @@
 		kmalloc(sizeof(u32) * 16, GFP_KERNEL|__GFP_NOWARN);
 
 	if (!oi->ivtvfb_info.pseudo_palette) {
-		IVTVFB_ERR("abort, unable to alloc pseudo pallete\n");
+		IVTVFB_ERR("abort, unable to alloc pseudo palette\n");
 		return -ENOMEM;
 	}