ivampiresp/Spdk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

compress: Fix scanbuild error about dereference of null pointer.

Browse Source 
Issue reports:
vbdev_compress.c:468:34: warning: Dereference of null pointer
                 src_mbufs[iov_index]->userdata = reduce_cb_arg;
                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
Add assert here is enough.

Change-Id: I8dccf107a89f7af46437a1f678adccf122beb4b2
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/462592
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
yidong0635 2019-07-19 11:53:16 -04:00 committed by Changpeng Liu
parent b3d9ebae21
commit 425b89a4ed
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
lib/bdev/compress/vbdev_compress.c
View File

@ -470,6 +470,7 @@ _compress_operation(struct spdk_reduce_backing_dev *backing_dev, struct iovec *s
current_src_iov = src_iovs[iov_index].iov_base;
total_length += src_iovs[iov_index].iov_len;
assert(src_mbufs[iov_index] != NULL);
src_mbufs[iov_index]->userdata = reduce_cb_arg;
rte_pktmbuf_attach_extbuf(src_mbufs[iov_index],