From: Youling Tang <tangyouling@loongson.cn> To: Tony Lindgren <tony@atomide.com>, Russell King <linux@armlinux.org.uk> Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] arm: Fix kfree NULL pointer in omap2xxx_clkt_vps_init Date: Sat, 14 Nov 2020 12:07:20 +0800 [thread overview] Message-ID: <1605326840-13896-1-git-send-email-tangyouling@loongson.cn> (raw) The returns pointer is NULL when kzalloc fails to apply for space, so fix kfree NULL pointer. Signed-off-by: Youling Tang <tangyouling@loongson.cn> --- arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c index 70892b3..edf046b 100644 --- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c +++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c @@ -235,7 +235,7 @@ void omap2xxx_clkt_vps_init(void) hw = kzalloc(sizeof(*hw), GFP_KERNEL); if (!hw) - goto cleanup; + return; init.name = "virt_prcm_set"; init.ops = &virt_prcm_set_ops; init.parent_names = &parent_name; @@ -251,8 +251,5 @@ void omap2xxx_clkt_vps_init(void) } clkdev_create(clk, "cpufreq_ck", NULL); - return; -cleanup: - kfree(hw); } #endif -- 2.1.0
WARNING: multiple messages have this Message-ID (diff)
From: Youling Tang <tangyouling@loongson.cn> To: Tony Lindgren <tony@atomide.com>, Russell King <linux@armlinux.org.uk> Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/2] arm: Fix kfree NULL pointer in omap2xxx_clkt_vps_init Date: Sat, 14 Nov 2020 12:07:20 +0800 [thread overview] Message-ID: <1605326840-13896-1-git-send-email-tangyouling@loongson.cn> (raw) The returns pointer is NULL when kzalloc fails to apply for space, so fix kfree NULL pointer. Signed-off-by: Youling Tang <tangyouling@loongson.cn> --- arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c index 70892b3..edf046b 100644 --- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c +++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c @@ -235,7 +235,7 @@ void omap2xxx_clkt_vps_init(void) hw = kzalloc(sizeof(*hw), GFP_KERNEL); if (!hw) - goto cleanup; + return; init.name = "virt_prcm_set"; init.ops = &virt_prcm_set_ops; init.parent_names = &parent_name; @@ -251,8 +251,5 @@ void omap2xxx_clkt_vps_init(void) } clkdev_create(clk, "cpufreq_ck", NULL); - return; -cleanup: - kfree(hw); } #endif -- 2.1.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2020-11-14 4:07 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-14 4:07 Youling Tang [this message] 2020-11-14 4:07 ` [PATCH 2/2] arm: Fix kfree NULL pointer in omap2xxx_clkt_vps_init Youling Tang
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