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author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2020-06-17 17:10:39 -0500 |
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committer | Moritz Fischer <mdf@kernel.org> | 2020-06-18 18:22:12 -0700 |
commit | e1d9ec3af3463c1721723f68403ee14214d0d2f6 (patch) | |
tree | 1b628e10210769aa1b3490babdd5cd281c22afec /drivers/fpga/dfl.c | |
parent | 23f872b6ece695750667a44016037154b91addef (diff) | |
download | linux-stable-e1d9ec3af3463c1721723f68403ee14214d0d2f6.tar.gz linux-stable-e1d9ec3af3463c1721723f68403ee14214d0d2f6.tar.bz2 linux-stable-e1d9ec3af3463c1721723f68403ee14214d0d2f6.zip |
fpga: dfl: Use struct_size() in kzalloc()
Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes. Also, remove unnecessary
function dfl_feature_platform_data_size().
This code was detected with the help of Coccinelle and, audited and
fixed manually.
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
Diffstat (limited to 'drivers/fpga/dfl.c')
-rw-r--r-- | drivers/fpga/dfl.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c index 990994874bf1..2dd13e036d45 100644 --- a/drivers/fpga/dfl.c +++ b/drivers/fpga/dfl.c @@ -487,8 +487,7 @@ static int build_info_commit_dev(struct build_feature_devs_info *binfo) * it will be automatically freed by device's release() callback, * platform_device_release(). */ - pdata = kzalloc(dfl_feature_platform_data_size(binfo->feature_num), - GFP_KERNEL); + pdata = kzalloc(struct_size(pdata, features, binfo->feature_num), GFP_KERNEL); if (!pdata) return -ENOMEM; |