Revision bca5c2c550f16d2dc2d21ffb7b4712bd0a7d32a9 authored by Andres Salomon on 12 July 2008, 20:47:54 UTC, committed by Linus Torvalds on 12 July 2008, 21:33:41 UTC
Cortland Setlow pointed out a bug in ov7670.c where the result from
ov7670_read() was just being checked for !0, rather than <0.  This made me
realize that ov7670_read's semantics were rather confusing; it both fills
in 'value' with the result, and returns it.  This is goes against general
kernel convention; so rather than fixing callers, let's fix the function.

This makes ov7670_read return <0 in the case of an error, and 0 upon
success. Thus, code like:

res = ov7670_read(...);
if (!res)
	goto error;

..will work properly.

Signed-off-by: Cortland Setlow <csetlow@tower-research.com>
Signed-off-by: Andres Salomon <dilinger@debian.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 05d81d2
History
File Mode Size
AUTHORS -rw-r--r-- 2.4 KB
CHANGES -rw-r--r-- 39.8 KB
Makefile -rw-r--r-- 443 bytes
README -rw-r--r-- 32.5 KB
TODO -rw-r--r-- 5.2 KB
asn1.c -rw-r--r-- 14.2 KB
cifs_debug.c -rw-r--r-- 21.9 KB
cifs_debug.h -rw-r--r-- 2.3 KB
cifs_dfs_ref.c -rw-r--r-- 8.6 KB
cifs_fs_sb.h -rw-r--r-- 2.2 KB
cifs_spnego.c -rw-r--r-- 4.0 KB
cifs_spnego.h -rw-r--r-- 1.6 KB
cifs_unicode.c -rw-r--r-- 2.2 KB
cifs_unicode.h -rw-r--r-- 7.9 KB
cifs_uniupr.h -rw-r--r-- 12.6 KB
cifsacl.c -rw-r--r-- 20.4 KB
cifsacl.h -rw-r--r-- 2.3 KB
cifsencrypt.c -rw-r--r-- 12.5 KB
cifsencrypt.h -rw-r--r-- 1.2 KB
cifsfs.c -rw-r--r-- 30.2 KB
cifsfs.h -rw-r--r-- 4.8 KB
cifsglob.h -rw-r--r-- 21.4 KB
cifspdu.h -rw-r--r-- 80.4 KB
cifsproto.h -rw-r--r-- 15.8 KB
cifssmb.c -rw-r--r-- 167.7 KB
cn_cifs.h -rw-r--r-- 1.3 KB
connect.c -rw-r--r-- 108.6 KB
dir.c -rw-r--r-- 16.8 KB
dns_resolve.c -rw-r--r-- 3.7 KB
dns_resolve.h -rw-r--r-- 1.3 KB
export.c -rw-r--r-- 2.3 KB
fcntl.c -rw-r--r-- 3.6 KB
file.c -rw-r--r-- 56.9 KB
inode.c -rw-r--r-- 49.5 KB
ioctl.c -rw-r--r-- 2.9 KB
link.c -rw-r--r-- 8.6 KB
md4.c -rw-r--r-- 4.5 KB
md5.c -rw-r--r-- 10.6 KB
md5.h -rw-r--r-- 1.1 KB
misc.c -rw-r--r-- 23.1 KB
netmisc.c -rw-r--r-- 37.6 KB
nterr.c -rw-r--r-- 33.5 KB
nterr.h -rw-r--r-- 29.7 KB
ntlmssp.h -rw-r--r-- 4.0 KB
readdir.c -rw-r--r-- 34.0 KB
rfc1002pdu.h -rw-r--r-- 2.8 KB
sess.c -rw-r--r-- 17.7 KB
smbdes.c -rw-r--r-- 10.1 KB
smbencrypt.c -rw-r--r-- 7.4 KB
smberr.h -rw-r--r-- 7.4 KB
transport.c -rw-r--r-- 28.4 KB
xattr.c -rw-r--r-- 10.5 KB

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