From: Abdun Nihaal Date: Wed, 9 Apr 2025 05:44:48 +0000 (+0530) Subject: pds_core: fix memory leak in pdsc_debugfs_add_qcq() X-Git-Tag: v6.15-rc3~33^2~29 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8b82f656826c741d032490b089a5638c33f2c91d;p=thirdparty%2Fkernel%2Flinux.git pds_core: fix memory leak in pdsc_debugfs_add_qcq() The memory allocated for intr_ctrl_regset, which is passed to debugfs_create_regset32() may not be cleaned up when the driver is removed. Fix that by using device managed allocation for it. Fixes: 45d76f492938 ("pds_core: set up device and adminq") Signed-off-by: Abdun Nihaal Reviewed-by: Michal Swiatkowski Reviewed-by: Shannon Nelson Link: https://patch.msgid.link/20250409054450.48606-1-abdun.nihaal@gmail.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/amd/pds_core/debugfs.c b/drivers/net/ethernet/amd/pds_core/debugfs.c index ac37a4e738ae7..04c5e3abd8d70 100644 --- a/drivers/net/ethernet/amd/pds_core/debugfs.c +++ b/drivers/net/ethernet/amd/pds_core/debugfs.c @@ -154,8 +154,9 @@ void pdsc_debugfs_add_qcq(struct pdsc *pdsc, struct pdsc_qcq *qcq) debugfs_create_u32("index", 0400, intr_dentry, &intr->index); debugfs_create_u32("vector", 0400, intr_dentry, &intr->vector); - intr_ctrl_regset = kzalloc(sizeof(*intr_ctrl_regset), - GFP_KERNEL); + intr_ctrl_regset = devm_kzalloc(pdsc->dev, + sizeof(*intr_ctrl_regset), + GFP_KERNEL); if (!intr_ctrl_regset) return; intr_ctrl_regset->regs = intr_ctrl_regs;