[Qemu-devel] [PATCH v2 3/7] block/sheepdog: remove spurious NULL check

[Jeff Cody]

'tag' is already checked in the lines immediately preceding this check,
and set to non-NULL if NULL.  No need to check again, it hasn't changed.

Signed-off-by: Jeff Cody <address@hidden>
---
 block/sheepdog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/sheepdog.c b/block/sheepdog.c
index abb2e79..bbbfa72 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -1632,7 +1632,7 @@ static int sd_open(BlockDriverState *bs, QDict *options, 
int flags,
     if (!tag) {
         tag = "";
     }
-    if (tag && strlen(tag) >= SD_MAX_VDI_TAG_LEN) {
+    if (strlen(tag) >= SD_MAX_VDI_TAG_LEN) {
         error_setg(errp, "value of parameter 'tag' is too long");
         ret = -EINVAL;
         goto err_no_fd;
-- 
2.9.5