[U-Boot] [PATCH] cmd_nvedit.c: Fix compiler warning introduced by checkpatch cleanup

[Kumar Gala]

cmd_nvedit.c: In function 'do_env_grep':
cmd_nvedit.c:182:3: warning: suggest parentheses around assignment used as truth value

Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
---
 common/cmd_nvedit.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 7409a36..5995354 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -179,7 +179,7 @@ static int do_env_grep(cmd_tbl_t *cmdtp, int flag,
 
 	while (arg <= argc) {
 		idx = 0;
-		while (idx = hstrstr_r(argv[arg], idx, &match, &env_htab)) {
+		while ((idx = hstrstr_r(argv[arg], idx, &match, &env_htab))) {
 			if (!(matched[idx / 8] & (1 << (idx & 7)))) {
 				puts(match->key);
 				puts("=");
-- 
1.7.3.4