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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/fs/coda/upcall.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/fs/coda/upcall.c')
-rw-r--r--kernel/fs/coda/upcall.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/fs/coda/upcall.c b/kernel/fs/coda/upcall.c
index 9b1ffaa05..f6c6c8adb 100644
--- a/kernel/fs/coda/upcall.c
+++ b/kernel/fs/coda/upcall.c
@@ -353,7 +353,7 @@ int venus_readlink(struct super_block *sb, struct CodaFid *fid,
char *result;
insize = max_t(unsigned int,
- INSIZE(readlink), OUTSIZE(readlink)+ *length + 1);
+ INSIZE(readlink), OUTSIZE(readlink)+ *length);
UPARG(CODA_READLINK);
inp->coda_readlink.VFid = *fid;
@@ -361,8 +361,8 @@ int venus_readlink(struct super_block *sb, struct CodaFid *fid,
error = coda_upcall(coda_vcp(sb), insize, &outsize, inp);
if (!error) {
retlen = outp->coda_readlink.count;
- if ( retlen > *length )
- retlen = *length;
+ if (retlen >= *length)
+ retlen = *length - 1;
*length = retlen;
result = (char *)outp + (long)outp->coda_readlink.data;
memcpy(buffer, result, retlen);