[UBI] drivers/mtd/ubi/wl.c: fix uninitialized var warning

drivers/mtd/ubi/wl.c:746: warning: 'pe' may be used uninitialized in this function

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 1142aabcfc8ced0818224239bdb189f14a0928cb..0d44ad95ab84494c9f0c4bd24d77d5a12f895d45 100644 (file)
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -743,7 +743,7 @@ static int wear_leveling_worker(struct ubi_device *ubi, struct ubi_work *wrk,
                                int cancel)
 {
        int err, put = 0, scrubbing = 0, protect = 0;
-       struct ubi_wl_prot_entry *pe;
+       struct ubi_wl_prot_entry *uninitialized_var(pe);
        struct ubi_wl_entry *e1, *e2;
        struct ubi_vid_hdr *vid_hdr;