Re: [PATCH] ARM: OMAP2+: Powerdomain: Fix unchecked dereference of arch_pwrdm
* Nishanth Menon n...@ti.com [131127 17:56]: On 11/27/2013 05:57 AM, Rajendra Nayak wrote: Commit 'cd8abed' ARM: OMAP2+: Powerdomain: Remove the need to always have a voltdm associated to a pwrdm leads to the following Smatch complaint: arch/arm/mach-omap2/powerdomain.c:131 _pwrdm_register() error: we previously assumed 'arch_pwrdm' could be null (see line 105) So, fix the unchecked dereference of arch_pwrdm. Reported-by: Dan Carpenter dan.carpen...@oracle.com Signed-off-by: Rajendra Nayak rna...@ti.com --- arch/arm/mach-omap2/powerdomain.c |3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index e233dfc..93a2a6e 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -128,7 +128,8 @@ skip_voltdm: for (i = 0; i pwrdm-banks; i++) pwrdm-ret_mem_off_counter[i] = 0; - arch_pwrdm-pwrdm_wait_transition(pwrdm); + if (arch_pwrdm arch_pwrdm-pwrdm_wait_transition) + arch_pwrdm-pwrdm_wait_transition(pwrdm); pwrdm-state = pwrdm_read_pwrst(pwrdm); pwrdm-state_counter[pwrdm-state] = 1; Acked-by: Nishanth Menon n...@ti.com I'll queue this into omap-for-v3.13/fixes-take4. Regards, Tony -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH] ARM: OMAP2+: Powerdomain: Fix unchecked dereference of arch_pwrdm
Commit 'cd8abed' ARM: OMAP2+: Powerdomain: Remove the need to always have a voltdm associated to a pwrdm leads to the following Smatch complaint: arch/arm/mach-omap2/powerdomain.c:131 _pwrdm_register() error: we previously assumed 'arch_pwrdm' could be null (see line 105) So, fix the unchecked dereference of arch_pwrdm. Reported-by: Dan Carpenter dan.carpen...@oracle.com Signed-off-by: Rajendra Nayak rna...@ti.com --- arch/arm/mach-omap2/powerdomain.c |3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index e233dfc..93a2a6e 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -128,7 +128,8 @@ skip_voltdm: for (i = 0; i pwrdm-banks; i++) pwrdm-ret_mem_off_counter[i] = 0; - arch_pwrdm-pwrdm_wait_transition(pwrdm); + if (arch_pwrdm arch_pwrdm-pwrdm_wait_transition) + arch_pwrdm-pwrdm_wait_transition(pwrdm); pwrdm-state = pwrdm_read_pwrst(pwrdm); pwrdm-state_counter[pwrdm-state] = 1; -- 1.7.9.5 -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH] ARM: OMAP2+: Powerdomain: Fix unchecked dereference of arch_pwrdm
On 11/27/2013 05:57 AM, Rajendra Nayak wrote: Commit 'cd8abed' ARM: OMAP2+: Powerdomain: Remove the need to always have a voltdm associated to a pwrdm leads to the following Smatch complaint: arch/arm/mach-omap2/powerdomain.c:131 _pwrdm_register() error: we previously assumed 'arch_pwrdm' could be null (see line 105) So, fix the unchecked dereference of arch_pwrdm. Reported-by: Dan Carpenter dan.carpen...@oracle.com Signed-off-by: Rajendra Nayak rna...@ti.com --- arch/arm/mach-omap2/powerdomain.c |3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index e233dfc..93a2a6e 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -128,7 +128,8 @@ skip_voltdm: for (i = 0; i pwrdm-banks; i++) pwrdm-ret_mem_off_counter[i] = 0; - arch_pwrdm-pwrdm_wait_transition(pwrdm); + if (arch_pwrdm arch_pwrdm-pwrdm_wait_transition) + arch_pwrdm-pwrdm_wait_transition(pwrdm); pwrdm-state = pwrdm_read_pwrst(pwrdm); pwrdm-state_counter[pwrdm-state] = 1; Acked-by: Nishanth Menon n...@ti.com -- Regards, Nishanth Menon -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
