event/dlb: fix memory overrun in PF reset

Fix memory corruption bug caused by passing address of a 16b value,
instead of address of a 32b value.

Coverity issue: 363715
Fixes: 1998008 ("event/dlb: add eventdev probe")

Signed-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>

diff --git a/drivers/event/dlb/pf/dlb_main.c b/drivers/event/dlb/pf/dlb_main.c
index 87ab8dd..17e671e 100644 (file)
--- a/drivers/event/dlb/pf/dlb_main.c
+++ b/drivers/event/dlb/pf/dlb_main.c
@@ -250,13 +250,13 @@ dlb_pf_reset(struct dlb_dev *dlb_dev)
 {
        int msix_cap_offset, err_cap_offset, acs_cap_offset, wait_count;
        uint16_t dev_ctl_word, dev_ctl2_word, lnk_word, lnk_word2;
-       uint16_t rt_ctl_word, pri_reqs_dword,  pri_ctrl_word;
+       uint16_t rt_ctl_word, pri_ctrl_word;
        struct rte_pci_device *pdev = dlb_dev->pdev;
        uint16_t devsta_busy_word, devctl_word;
        int pcie_cap_offset, pri_cap_offset;
        uint16_t slt_word, slt_word2, cmd;
        int ret = 0, i = 0;
-       uint32_t dword[16];
+       uint32_t dword[16], pri_reqs_dword;
        off_t off;
 
        /* Save PCI config state */