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authorMichael Bestas <mkbestas@lineageos.org>2020-04-14 16:18:14 +0300
committerMichael Bestas <mkbestas@lineageos.org>2020-04-14 18:41:04 +0300
commit9eb199e06bc76fb2677052c3a171b2ab917c121d (patch)
treed92fe8bf4acb7ed72bb329b4191bc2bc7f222d73 /fs/fuse
parent268d6e9ab66bfd7a826050a9a651cdd6bca2f773 (diff)
parentf9991115f079363d70ce91c37d850ec4a5e065a6 (diff)
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.4.r1-05300-8x98.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: f9991115f0793 Merge 4.4.219 into android-4.4-p Conflicts: drivers/clk/qcom/clk-rcg2.c drivers/scsi/sd.c drivers/usb/gadget/function/f_fs.c drivers/usb/gadget/function/u_serial.c Change-Id: Ifed3db0ddda828c1697e57e9f73c1b73354bebf7
Diffstat (limited to 'fs/fuse')
-rw-r--r--fs/fuse/dev.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 817e46537e3c..91a147d2eed6 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -2048,10 +2048,8 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
rem += pipe->bufs[(pipe->curbuf + idx) & (pipe->buffers - 1)].len;
ret = -EINVAL;
- if (rem < len) {
- pipe_unlock(pipe);
- goto out;
- }
+ if (rem < len)
+ goto out_free;
rem = len;
while (rem) {
@@ -2069,7 +2067,9 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1);
pipe->nrbufs--;
} else {
- ibuf->ops->get(pipe, ibuf);
+ if (!pipe_buf_get(pipe, ibuf))
+ goto out_free;
+
*obuf = *ibuf;
obuf->flags &= ~PIPE_BUF_FLAG_GIFT;
obuf->len = rem;
@@ -2092,13 +2092,13 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
ret = fuse_dev_do_write(fud, &cs, len);
pipe_lock(pipe);
+out_free:
for (idx = 0; idx < nbuf; idx++) {
struct pipe_buffer *buf = &bufs[idx];
buf->ops->release(pipe, buf);
}
pipe_unlock(pipe);
-out:
kfree(bufs);
return ret;
}