Re: [U-Boot] [RFC/PATCHv2 2/2] Common/cmd_nvedit: Check for env subcommand

[Wolfgang Denk]

Dear Thomas Weber,

In message <1290600472-23147-2-git-send-email-we...@corscience.de> you wrote:
> The env command needs one subcommand. If this is not available
> print the usage help.
> 
> Signed-off-by: Thomas Weber 
> ---
>  common/cmd_nvedit.c |3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

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[U-Boot] [RFC/PATCHv2 2/2] Common/cmd_nvedit: Check for env subcommand

[Thomas Weber]

The env command needs one subcommand. If this is not available
print the usage help.

Signed-off-by: Thomas Weber 
---
 common/cmd_nvedit.c |3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 3fd8abc..52c5e7c 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -848,6 +848,9 @@ static int do_env (cmd_tbl_t *cmdtp, int flag, int argc, 
char * const argv[])
 {
cmd_tbl_t *cp;
 
+   if (argc < 2)
+   return cmd_usage(cmdtp);
+
/* drop initial "env" arg */
argc--;
argv++;
-- 
1.7.3.2

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