Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.17 029/146] ice: Fix memory leak in ice_get_orom_civd_data() | Date | Tue, 26 Apr 2022 10:20:24 +0200 |
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From: Jianglei Nie <niejianglei2021@163.com>
[ Upstream commit 7c8881b77908a51814a050da408c89f1a25b7fb7 ]
A memory chunk was allocated for orom_data in ice_get_orom_civd_data() by vzmalloc(). But when ice_read_flash_module() fails, the allocated memory is not freed, which will lead to a memory leak.
We can fix it by freeing the orom_data when ce_read_flash_module() fails.
Fixes: af18d8866c80 ("ice: reduce time to read Option ROM CIVD data") Signed-off-by: Jianglei Nie <niejianglei2021@163.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ethernet/intel/ice/ice_nvm.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index 4eb0599714f4..13cdb5ea594d 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -641,6 +641,7 @@ ice_get_orom_civd_data(struct ice_hw *hw, enum ice_bank_select bank, status = ice_read_flash_module(hw, bank, ICE_SR_1ST_OROM_BANK_PTR, 0, orom_data, hw->flash.banks.orom_size); if (status) { + vfree(orom_data); ice_debug(hw, ICE_DBG_NVM, "Unable to read Option ROM data\n"); return status; } -- 2.35.1
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