Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1675012
| From | Vikas Shivappa <vikas.shivappa@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 02/21] x86/intel_rdt: Fix memory leak during mount |
| Date | 2017-06-26 21:00 +0200 |
| Message-ID | <tWHoR-5Yd-15@gated-at.bofh.it> (permalink) |
| References | <tWHoR-5Yd-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
If mount fails, the kn_info directory is not freed causing memory leak. Fix the leak by freeing kn_info when mount fails. Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com> --- arch/x86/kernel/cpu/intel_rdt_rdtgroup.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c index f5af0cc..9257bd9 100644 --- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c +++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c @@ -856,11 +856,13 @@ static struct dentry *rdt_mount(struct file_system_type *fs_type, dentry = kernfs_mount(fs_type, flags, rdt_root, RDTGROUP_SUPER_MAGIC, NULL); if (IS_ERR(dentry)) - goto out_cdp; + goto out_destroy; static_branch_enable(&rdt_enable_key); goto out; +out_destroy: + kernfs_remove(kn_info); out_cdp: cdp_disable(); out: -- 1.9.1
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH 02/21] x86/intel_rdt: Fix memory leak during mount Vikas Shivappa <vikas.shivappa@linux.intel.com> - 2017-06-26 21:00 +0200 [tip:x86/urgent] x86/intel_rdt: Fix memory leak on mount failure tip-bot for Vikas Shivappa <tipbot@zytor.com> - 2017-06-30 21:30 +0200
csiph-web