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-rw-r--r--fs/pstore/inode.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index 50416602774d..d69586f09ffd 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -338,32 +338,35 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,
switch (type) {
case PSTORE_TYPE_DMESG:
- sprintf(name, "dmesg-%s-%lld%s", psname, id,
- compressed ? ".enc.z" : "");
+ scnprintf(name, sizeof(name), "dmesg-%s-%lld%s",
+ psname, id, compressed ? ".enc.z" : "");
break;
case PSTORE_TYPE_CONSOLE:
- sprintf(name, "console-%s-%lld", psname, id);
+ scnprintf(name, sizeof(name), "console-%s-%lld", psname, id);
break;
case PSTORE_TYPE_FTRACE:
- sprintf(name, "ftrace-%s-%lld", psname, id);
+ scnprintf(name, sizeof(name), "ftrace-%s-%lld", psname, id);
break;
case PSTORE_TYPE_MCE:
- sprintf(name, "mce-%s-%lld", psname, id);
+ scnprintf(name, sizeof(name), "mce-%s-%lld", psname, id);
break;
case PSTORE_TYPE_PPC_RTAS:
- sprintf(name, "rtas-%s-%lld", psname, id);
+ scnprintf(name, sizeof(name), "rtas-%s-%lld", psname, id);
break;
case PSTORE_TYPE_PPC_OF:
- sprintf(name, "powerpc-ofw-%s-%lld", psname, id);
+ scnprintf(name, sizeof(name), "powerpc-ofw-%s-%lld",
+ psname, id);
break;
case PSTORE_TYPE_PPC_COMMON:
- sprintf(name, "powerpc-common-%s-%lld", psname, id);
+ scnprintf(name, sizeof(name), "powerpc-common-%s-%lld",
+ psname, id);
break;
case PSTORE_TYPE_UNKNOWN:
- sprintf(name, "unknown-%s-%lld", psname, id);
+ scnprintf(name, sizeof(name), "unknown-%s-%lld", psname, id);
break;
default:
- sprintf(name, "type%d-%s-%lld", type, psname, id);
+ scnprintf(name, sizeof(name), "type%d-%s-%lld",
+ type, psname, id);
break;
}