In functions pxa2xx_build_functions, the memory allocated for 'functions' is live within the function only. After the allocation it is immediately freed with devm_kfree. There is no need to allocate memory for 'functions' with devm function so replace devm_kcalloc with kcalloc and devm_kfree with kfree. Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx> --- drivers/pinctrl/pxa/pinctrl-pxa2xx.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c index 866aa3c..47b8e3a 100644 --- a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c +++ b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c @@ -277,7 +277,7 @@ static int pxa2xx_build_functions(struct pxa_pinctrl *pctl) * alternate function, 6 * npins is an absolute high limit of the number * of functions. */ - functions = devm_kcalloc(pctl->dev, pctl->npins * 6, + functions = kcalloc(pctl->npins * 6, sizeof(*functions), GFP_KERNEL); if (!functions) return -ENOMEM; @@ -289,10 +289,12 @@ static int pxa2xx_build_functions(struct pxa_pinctrl *pctl) pctl->functions = devm_kmemdup(pctl->dev, functions, pctl->nfuncs * sizeof(*functions), GFP_KERNEL); - if (!pctl->functions) + if (!pctl->functions) { + kfree(functions); return -ENOMEM; + } - devm_kfree(pctl->dev, functions); + kfree(functions); return 0; } -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html