Message ID | 20190626101041.GE3242@mwanda (mailing list archive) |
---|---|
State | Mainlined |
Commit | 21acee4ecf9c3d9eff545f50e79c321a0c35d9b3 |
Delegated to: | Jiri Kosina |
Headers | show |
Series | intel-ish-hid: Fix a use after free in load_fw_from_host() | expand |
On Wed, 26 Jun 2019, Dan Carpenter wrote: > We have to print the filename first before we can kfree it. > > Fixes: 91b228107da3 ("HID: intel-ish-hid: ISH firmware loader client driver") > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> > --- > drivers/hid/intel-ish-hid/ishtp-fw-loader.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c > index 22ba21457035..aa2dbed30fc3 100644 > --- a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c > +++ b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c > @@ -816,9 +816,9 @@ static int load_fw_from_host(struct ishtp_cl_data *client_data) > goto end_err_fw_release; > > release_firmware(fw); > - kfree(filename); > dev_info(cl_data_to_dev(client_data), "ISH firmware %s loaded\n", > filename); > + kfree(filename); > return 0; Applied, thanks Dan.
diff --git a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c index 22ba21457035..aa2dbed30fc3 100644 --- a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c +++ b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c @@ -816,9 +816,9 @@ static int load_fw_from_host(struct ishtp_cl_data *client_data) goto end_err_fw_release; release_firmware(fw); - kfree(filename); dev_info(cl_data_to_dev(client_data), "ISH firmware %s loaded\n", filename); + kfree(filename); return 0; end_err_fw_release:
We have to print the filename first before we can kfree it. Fixes: 91b228107da3 ("HID: intel-ish-hid: ISH firmware loader client driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> --- drivers/hid/intel-ish-hid/ishtp-fw-loader.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)