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Subject[PATCH 1/2] intel_rdt: fix a build warnning
Date
gcc complains:
"warning: ‘dentry’ may be used uninitialized in this function"

Signed-off-by: Shaohua Li <shli@fb.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 a90ad22..e66c7a5 100644
--- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
+++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
@@ -691,8 +691,10 @@ static struct dentry *rdt_mount(struct file_system_type *fs_type,
closid_init();

ret = rdtgroup_create_info_dir(rdtgroup_default.kn);
- if (ret)
+ if (ret) {
+ dentry = ERR_PTR(ret);
goto out_cdp;
+ }

dentry = kernfs_mount(fs_type, flags, rdt_root,
RDTGROUP_SUPER_MAGIC, NULL);
--
2.9.3
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