cmd: clk: update result of do_clk_setfreq

Update the result of do_clk_setfreq and always returns a CMD_RET_ value
(-EINVAL was a possible result).

This patch avoid the CLI output "exit not allowed from main input shell."

Fixes: 7ab418fbe612 ("clk: add support for setting clk rate from cmdline")
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
Link: https://lore.kernel.org/r/20220131172131.3.Iec2029edb7fc0b29e13bcb86058ad2f614f62779@changeid

diff --git a/cmd/clk.c b/cmd/clk.c
index d615f14a84d48e25c0979d533729000993640f9e..73dea5e746092a48bfd79ccaaeb548112d918ce8 100644 (file)
--- a/cmd/clk.c
+++ b/cmd/clk.c
@@ -116,7 +116,7 @@ static int do_clk_setfreq(struct cmd_tbl *cmdtp, int flag, int argc,
 
        if (!clk) {
                printf("clock '%s' not found.\n", argv[1]);
-               return -EINVAL;
+               return CMD_RET_FAILURE;
        }
 
        freq = clk_set_rate(clk, freq);