diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2015-04-21 12:21:53 +0300 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2016-04-11 22:44:22 -0400 |
| commit | 973fc47992c915d37b1b802188bdfda1cfd2ed51 (patch) | |
| tree | 37482804c566f5eff6492df6867b2ac06490d364 | |
| parent | 809f952a39a2ccb9667f8b88b4ad283459b2880a (diff) | |
efi: efivar_create_sysfs_entry() should return negative error codes
[ Upstream commit f7ef7e3e506023f826c1ee60b7e59b985316e180 ]
It's not very normal to return 1 on failure and 0 on success. There
isn't a reason for it here, the callers don't care so long as it's
non-zero on failure.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
| -rw-r--r-- | drivers/firmware/efi/efivars.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c index 7b2e0496e0c0..756eca8c4cf8 100644 --- a/drivers/firmware/efi/efivars.c +++ b/drivers/firmware/efi/efivars.c @@ -535,7 +535,7 @@ static ssize_t efivar_delete(struct file *filp, struct kobject *kobj, * efivar_create_sysfs_entry - create a new entry in sysfs * @new_var: efivar entry to create * - * Returns 1 on failure, 0 on success + * Returns 0 on success, negative error code on failure */ static int efivar_create_sysfs_entry(struct efivar_entry *new_var) @@ -544,6 +544,7 @@ efivar_create_sysfs_entry(struct efivar_entry *new_var) char *short_name; unsigned long variable_name_size; efi_char16_t *variable_name; + int ret; variable_name = new_var->var.VariableName; variable_name_size = ucs2_strlen(variable_name) * sizeof(efi_char16_t); @@ -558,7 +559,7 @@ efivar_create_sysfs_entry(struct efivar_entry *new_var) short_name = kzalloc(short_name_size, GFP_KERNEL); if (!short_name) - return 1; + return -ENOMEM; /* Convert Unicode to normal chars (assume top bits are 0), ala UTF-8 */ @@ -574,11 +575,11 @@ efivar_create_sysfs_entry(struct efivar_entry *new_var) new_var->kobj.kset = efivars_kset; - i = kobject_init_and_add(&new_var->kobj, &efivar_ktype, + ret = kobject_init_and_add(&new_var->kobj, &efivar_ktype, NULL, "%s", short_name); kfree(short_name); - if (i) - return 1; + if (ret) + return ret; kobject_uevent(&new_var->kobj, KOBJ_ADD); efivar_entry_add(new_var, &efivar_sysfs_list); |