memstick: suppress uninitialized-var warning

drivers/memstick/host/tifm_ms.c: In function 'tifm_ms_data_event':
drivers/memstick/host/tifm_ms.c:185: warning: 'p_off' may be used uninitialized in this function

Cc: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/memstick/host/tifm_ms.c b/drivers/memstick/host/tifm_ms.c
index eb150dfb637f150da1765e096edda10661312dc1..8577de4ebb0efa11d9103105c87be938f3ce1160 100644 (file)
--- a/drivers/memstick/host/tifm_ms.c
+++ b/drivers/memstick/host/tifm_ms.c
@@ -182,7 +182,7 @@ static unsigned int tifm_ms_transfer_data(struct tifm_ms *host)
        struct tifm_dev *sock = host->dev;
        unsigned int length;
        unsigned int off;
-       unsigned int t_size, p_off, p_cnt;
+       unsigned int t_size, p_cnt;
        unsigned char *buf;
        struct page *pg;
        unsigned long flags = 0;
@@ -198,6 +198,8 @@ static unsigned int tifm_ms_transfer_data(struct tifm_ms *host)
                host->block_pos);
 
        while (length) {
+               unsigned int uninitialized_var(p_off);
+
                if (host->req->long_data) {
                        pg = nth_page(sg_page(&host->req->sg),
                                      off >> PAGE_SHIFT);