Avoid return NULL if rockchip_clk_register_mmc fails, otherwise rockchip_clk_register_branches print "unknown clock type". The acutal case is that it's a known clock type but we fail to regiser it, which may makes user confuse the reason of failure. Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com> --- drivers/clk/rockchip/clk-mmc-phase.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/clk/rockchip/clk-mmc-phase.c b/drivers/clk/rockchip/clk-mmc-phase.c index 2685644..e0dc7e8 100644 --- a/drivers/clk/rockchip/clk-mmc-phase.c +++ b/drivers/clk/rockchip/clk-mmc-phase.c @@ -150,7 +150,7 @@ struct clk *rockchip_clk_register_mmc(const char *name, mmc_clock = kmalloc(sizeof(*mmc_clock), GFP_KERNEL); if (!mmc_clock) - return NULL; + return ERR_PTR(-ENOMEM); init.name = name; init.num_parents = num_parents; @@ -172,11 +172,7 @@ struct clk *rockchip_clk_register_mmc(const char *name, clk = clk_register(NULL, &mmc_clock->hw); if (IS_ERR(clk)) - goto err_free; + kfree(mmc_clock); return clk; - -err_free: - kfree(mmc_clock); - return NULL; } -- 2.3.7
