diff options
Diffstat (limited to 'fs/pstore/ram.c')
| -rw-r--r-- | fs/pstore/ram.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index 1376e5a8f0d6..2a2b21224bc4 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -161,6 +161,9 @@ static ssize_t ramoops_pstore_read(u64 *id, enum pstore_type_id *type, /* ECC correction notice */ ecc_notice_size = persistent_ram_ecc_string(prz, NULL, 0); + if (!(size + ecc_notice_size)) + return 0; + *buf = kmalloc(size + ecc_notice_size + 1, GFP_KERNEL); if (*buf == NULL) return -ENOMEM; |