Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH][net-next] qtnfmac: fix uninitialized return code in ret | Date | Wed, 21 Jun 2017 14:25:30 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
The return value ret is unitialized and garbage is being returned for the three different error conditions when setting up the PCIe BARs. Fix this by initializing ret to -ENOMEM to indicate that the BARs failed to be setup correctly.
Detected by CoverityScan, CID#1437563 ("Unitialized scalar variable")
Signed-off-by: Colin Ian King <colin.king@canonical.com> --- drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c index f93b27f3a236..7fc4f0d6a9ad 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c +++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c @@ -247,7 +247,7 @@ static void qtnf_pcie_free_shm_ipc(struct qtnf_pcie_bus_priv *priv) static int qtnf_pcie_init_memory(struct qtnf_pcie_bus_priv *priv) { - int ret; + int ret = -ENOMEM; priv->sysctl_bar = qtnf_map_bar(priv, QTN_SYSCTL_BAR); if (IS_ERR_OR_NULL(priv->sysctl_bar)) { -- 2.11.0
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