nvram: add help message for nvram magic not found

The program would failed if nvram magic not found
in specific partition.

Signed-off-by: BangLang Huang <banglang.huang@foxmail.com>
(cherry picked from commit 69da83d9f12e4e48b546fc3fc3ff555034959211)

diff --git a/package/utils/nvram/src/cli.c b/package/utils/nvram/src/cli.c
index 538bdce64875c11e5886c22c3f5ccbb2fe413a79..224a2b7e2664b4ba4acb889816579412af4b4bb5 100644 (file)
--- a/package/utils/nvram/src/cli.c
+++ b/package/utils/nvram/src/cli.c
@@ -240,6 +240,7 @@ int main( int argc, const char *argv[] )
                        "       - Insufficient permissions to open mtd device\n"
                        "       - Insufficient memory to complete operation\n"
                        "       - Memory mapping failed or not supported\n"
+                       "       - Nvram magic not found in specific nvram partition\n"
                );
 
                stat = 1;