From e5eed351fd5eb73eecc1407cf00309e868379253 Mon Sep 17 00:00:00 2001
From: David Engraf <david.engraf@sysgo.com>
Date: Thu, 7 Mar 2019 16:30:19 -0800
Subject: [PATCH] init/initramfs.c: provide more details in error messages
Use distinct error messages when archive decompression failed.
Link: http://lkml.kernel.org/r/20190212075635.7373-1-david.engraf@sysgo.com
Signed-off-by: David Engraf <david.engraf@sysgo.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Tested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Philippe Ombredanne <pombredanne@nexb.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
init/initramfs.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/init/initramfs.c b/init/initramfs.c
index fca899622937..4749e1115eef 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -431,7 +431,7 @@ static long __init flush_buffer(void *bufv, unsigned long len)
len -= written;
state = Reset;
} else
- error("junk in compressed archive");
+ error("junk within compressed archive");
}
return origLen;
}
@@ -488,9 +488,9 @@ static char * __init unpack_to_rootfs(char *buf, unsigned long len)
message = msg_buf;
}
} else
- error("junk in compressed archive");
+ error("invalid magic at start of compressed archive");
if (state != Reset)
- error("junk in compressed archive");
+ error("junk at the end of compressed archive");
this_header = saved_offset + my_inptr;
buf += my_inptr;
len -= my_inptr;
--
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