| Message ID | 1431500087-2275-6-git-send-email-k.kozlowski@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c index 3795fce8a830..c6e1fc704052 100644 --- a/drivers/clk/ti/clk-43xx.c +++ b/drivers/clk/ti/clk-43xx.c @@ -134,7 +134,8 @@ int __init am43xx_dt_clk_init(void) */ clk1 = clk_get_sys(NULL, "cpsw_cpts_rft_clk"); clk2 = clk_get_sys(NULL, "dpll_core_m5_ck"); - clk_set_parent(clk1, clk2); + if (!IS_ERR(clk1) && !IS_ERR(clk2)) + clk_set_parent(clk1, clk2); return 0; }
The return value of clk_get_sys() was immediately used in clk_set_parent(). The first one may return ERR_PTR and the latter only checks if supplied argument is non-NULL. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> --- drivers/clk/ti/clk-43xx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)