Message ID | 20220617124045.4048757-1-windhl@126.com (mailing list archive) |
---|---|
State | Accepted |
Headers | show |
Series | powerpc: maple: Fix refcount leak bug in time.c | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/github-powerpc_selftests | success | Successfully ran 10 jobs. |
snowpatch_ozlabs/github-powerpc_ppctests | success | Successfully ran 10 jobs. |
snowpatch_ozlabs/github-powerpc_clang | success | Successfully ran 7 jobs. |
snowpatch_ozlabs/github-powerpc_kernel_qemu | success | Successfully ran 23 jobs. |
snowpatch_ozlabs/github-powerpc_sparse | success | Successfully ran 4 jobs. |
On Fri, 17 Jun 2022 20:40:45 +0800, Liang He wrote: > In maple_get_boot_time(), of_find_compatible_node() will return > a node pointer with refcount incremented. We should use of_node_put() > in fail path or when it is not used anymore. > > Applied to powerpc/next. [1/1] powerpc: maple: Fix refcount leak bug in time.c https://git.kernel.org/powerpc/c/23b1481898ee8704394cead67eae2634003f7ca8 cheers
diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c index 823e219ef8ee..91606411d2e0 100644 --- a/arch/powerpc/platforms/maple/time.c +++ b/arch/powerpc/platforms/maple/time.c @@ -153,6 +153,7 @@ time64_t __init maple_get_boot_time(void) maple_rtc_addr); } bail: + of_node_put(rtcs); if (maple_rtc_addr == 0) { maple_rtc_addr = RTC_PORT(0); /* legacy address */ printk(KERN_INFO "Maple: No device node for RTC, assuming "
In maple_get_boot_time(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() in fail path or when it is not used anymore. Signed-off-by: Liang He <windhl@126.com> --- arch/powerpc/platforms/maple/time.c | 1 + 1 file changed, 1 insertion(+)