From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ajit Khaparde Subject: [PATCH 2/5] net/bnxt: fix to free allocated memory Date: Wed, 25 Jul 2018 18:15:45 -0700 Message-ID: <20180726011548.97788-3-ajit.khaparde@broadcom.com> References: <20180726011548.97788-1-ajit.khaparde@broadcom.com> Cc: stable@dpdk.org To: dev@dpdk.org Return-path: In-Reply-To: <20180726011548.97788-1-ajit.khaparde@broadcom.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" In some cases we may not be freeing up memory allocated for certain NVM commands because the code might have bailed out before reaching rte_free(). This patch moves some code around to ensure the allocated memory is freed before exiting the function. Fixes: 19e6af01bb36 ("net/bnxt: support get/set EEPROM") Cc: stable@dpdk.org Reviewed-by: Somnath Kotur Reviewed-by: Ray Jui Reviewed-by: Michael Wildt Reviewed-by: Randy Schacher Signed-off-by: Ajit Khaparde --- drivers/net/bnxt/bnxt_hwrm.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index 69c83cdab..3f8e26ca3 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -3353,13 +3353,12 @@ int bnxt_get_nvram_directory(struct bnxt *bp, uint32_t len, uint8_t *data) req.host_dest_addr = rte_cpu_to_le_64(dma_handle); rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); - HWRM_CHECK_RESULT(); - HWRM_UNLOCK(); - if (rc == 0) memcpy(data, buf, len > buflen ? buflen : len); rte_free(buf); + HWRM_CHECK_RESULT(); + HWRM_UNLOCK(); return rc; } @@ -3391,12 +3390,13 @@ int bnxt_hwrm_get_nvram_item(struct bnxt *bp, uint32_t index, req.offset = rte_cpu_to_le_32(offset); req.len = rte_cpu_to_le_32(length); rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); - HWRM_CHECK_RESULT(); - HWRM_UNLOCK(); if (rc == 0) memcpy(data, buf, length); rte_free(buf); + HWRM_CHECK_RESULT(); + HWRM_UNLOCK(); + return rc; } @@ -3451,10 +3451,10 @@ int bnxt_hwrm_flash_nvram(struct bnxt *bp, uint16_t dir_type, rc = bnxt_hwrm_send_message(bp, &req, sizeof(req)); + rte_free(buf); HWRM_CHECK_RESULT(); HWRM_UNLOCK(); - rte_free(buf); return rc; } -- 2.15.2 (Apple Git-101.1)