diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal-xscom.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-xscom.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-xscom.c b/arch/powerpc/platforms/powernv/opal-xscom.c index fd510d961b8c..748c2b97fa53 100644 --- a/arch/powerpc/platforms/powernv/opal-xscom.c +++ b/arch/powerpc/platforms/powernv/opal-xscom.c @@ -14,11 +14,11 @@ #include <linux/gfp.h> #include <linux/slab.h> #include <linux/uaccess.h> +#include <linux/debugfs.h> #include <asm/machdep.h> #include <asm/firmware.h> #include <asm/opal.h> -#include <asm/debugfs.h> #include <asm/prom.h> static u64 opal_scom_unmangle(u64 addr) @@ -165,10 +165,15 @@ static int scom_debug_init_one(struct dentry *root, struct device_node *dn, ent->chip = chip; snprintf(ent->name, 16, "%08x", chip); ent->path.data = (void *)kasprintf(GFP_KERNEL, "%pOF", dn); + if (!ent->path.data) { + kfree(ent); + return -ENOMEM; + } + ent->path.size = strlen((char *)ent->path.data); dir = debugfs_create_dir(ent->name, root); - if (!dir) { + if (IS_ERR(dir)) { kfree(ent->path.data); kfree(ent); return -1; @@ -189,8 +194,8 @@ static int scom_debug_init(void) if (!firmware_has_feature(FW_FEATURE_OPAL)) return 0; - root = debugfs_create_dir("scom", powerpc_debugfs_root); - if (!root) + root = debugfs_create_dir("scom", arch_debugfs_dir); + if (IS_ERR(root)) return -1; rc = 0; |