Messages in this thread Patch in this message | | | Date | Wed, 23 Sep 2020 14:31:42 +0300 | From | Dan Carpenter <> | Subject | [PATCH v2] soc: renesas: rmobile-sysc: Fix some leaks in rmobile_init_pm_domains() |
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This code needs to call iounmap() on one error path.
Fixes: 2173fc7cb681 ("ARM: shmobile: R-Mobile: Add DT support for PM domains") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- v2: The v1 patch potentially led to a use after free.
drivers/soc/renesas/rmobile-sysc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/soc/renesas/rmobile-sysc.c b/drivers/soc/renesas/rmobile-sysc.c index 54b616ad4a62..beb1c7211c3d 100644 --- a/drivers/soc/renesas/rmobile-sysc.c +++ b/drivers/soc/renesas/rmobile-sysc.c @@ -327,6 +327,7 @@ static int __init rmobile_init_pm_domains(void) pmd = of_get_child_by_name(np, "pm-domains"); if (!pmd) { + iounmap(base); pr_warn("%pOF lacks pm-domains node\n", np); continue; } -- 2.28.0
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