From 81f562719e475b0e13ff7a0201cae19f8cc367fe Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Fri, 25 Dec 2020 15:19:39 +0100 Subject: [PATCH] ubifs: do not decide upon uninitialized variable Before 'if (err)' we have to initialize the variable otherwise we use a random value from the stack. Signed-off-by: Heinrich Schuchardt --- fs/ubifs/io.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/ubifs/io.c b/fs/ubifs/io.c index eb14b89544..9962cbe7eb 100644 --- a/fs/ubifs/io.c +++ b/fs/ubifs/io.c @@ -114,7 +114,7 @@ int ubifs_leb_read(const struct ubifs_info *c, int lnum, void *buf, int offs, int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs, int len) { - int err; + int err = 0; ubifs_assert(!c->ro_media && !c->ro_mount); if (c->ro_error) @@ -136,7 +136,7 @@ int ubifs_leb_write(struct ubifs_info *c, int lnum, const void *buf, int offs, int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len) { - int err; + int err = 0; ubifs_assert(!c->ro_media && !c->ro_mount); if (c->ro_error) @@ -158,7 +158,7 @@ int ubifs_leb_change(struct ubifs_info *c, int lnum, const void *buf, int len) int ubifs_leb_unmap(struct ubifs_info *c, int lnum) { - int err; + int err = 0; ubifs_assert(!c->ro_media && !c->ro_mount); if (c->ro_error) @@ -179,7 +179,7 @@ int ubifs_leb_unmap(struct ubifs_info *c, int lnum) int ubifs_leb_map(struct ubifs_info *c, int lnum) { - int err; + int err = 0; ubifs_assert(!c->ro_media && !c->ro_mount); if (c->ro_error) -- 2.39.5