[patch] fs warning fixes

[Ameer Armaly]

This patch gets rid of two uninitialized variable warnings by initializing idx in fs/bio.c and fd in fs/eventpoll.c; both of these are initialized through pointers later on.

diff --git a/fs/bio.c b/fs/bio.c
index eb8fbc5..c4deed9 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -166,7 +166,7 @@ struct bio *bio_alloc_bioset(gfp_t gfp_m

 		bio_init(bio);
 		if (likely(nr_iovecs)) {
-			unsigned long idx;
+			unsigned long idx = 0;

 			bvl = bvec_alloc_bs(gfp_mask, nr_iovecs, &idx, bs);
 			if (unlikely(!bvl)) {
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 1b4491c..243c254 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -497,7 +497,7 @@ void eventpoll_release_file(struct file
  */
 asmlinkage long sys_epoll_create(int size)
 {
-	int error, fd;
+	int error, fd = 0;
 	struct eventpoll *ep;
 	struct inode *inode;
 	struct file *file;
-
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