> -----Original Message----- > From: Markus Elfring [mailto:Markus.Elfring@xxxxxx] > Sent: Tuesday, December 26, 2023 6:12 PM > To: kernel test robot <lkp@xxxxxxxxx>; virtualization@xxxxxxxxxxxxxxx; > linux-crypto@xxxxxxxxxxxxxxx; kernel-janitors@xxxxxxxxxxxxxxx; David S. Miller > <davem@xxxxxxxxxxxxx>; Gonglei (Arei) <arei.gonglei@xxxxxxxxxx>; Herbert > Xu <herbert@xxxxxxxxxxxxxxxxxxx>; Jason Wang <jasowang@xxxxxxxxxx>; > Michael S. Tsirkin <mst@xxxxxxxxxx>; Xuan Zhuo > <xuanzhuo@xxxxxxxxxxxxxxxxx> > Cc: llvm@xxxxxxxxxxxxxxx; oe-kbuild-all@xxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; > LKML <linux-kernel@xxxxxxxxxxxxxxx>; cocci@xxxxxxxx > Subject: [PATCH v2] crypto: virtio - Less function calls in > __virtio_crypto_akcipher_do_req() after error detection > > From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> > Date: Tue, 26 Dec 2023 11:00:20 +0100 > > The kfree() function was called in up to two cases by the > __virtio_crypto_akcipher_do_req() function during error handling even if the > passed variable contained a null pointer. > This issue was detected by using the Coccinelle software. > > * Adjust jump targets. > > * Delete two initialisations which became unnecessary > with this refactoring. > > Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> > --- > > v2: > A typo was fixed for the delimiter of a label. > > drivers/crypto/virtio/virtio_crypto_akcipher_algs.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > Reviewed-by: Gonglei <arei.gonglei@xxxxxxxxxx> Regards, -Gonglei