Begin forwarded message:
Date: Tue, 27 Oct 2015 08:43:53 -0700
From: scan-ad...@coverity.com
To: step...@networkplumber.org
Subject: New Defects reported by Coverity Scan for Linux
Hi,
Please find the latest report on new defect(s) introduced to Linux found with
Coverity Scan.
2 new defect(s) introduced to Linux found with Coverity Scan.
12 defect(s), reported by Coverity Scan earlier, were marked fixed in the
recent build analyzed by Coverity Scan.
New defect(s) Reported-by: Coverity Scan
Showing 2 of 2 defect(s)
** CID 1328821: Memory - corruptions (ARRAY_VS_SINGLETON)
/net/ipv6/route.c: 320 in rt6_info_init()
________________________________________________________________________________________________________
*** CID 1328821: Memory - corruptions (ARRAY_VS_SINGLETON)
/net/ipv6/route.c: 320 in rt6_info_init()
314 #endif
315
316 static void rt6_info_init(struct rt6_info *rt)
317 {
318 struct dst_entry *dst = &rt->dst;
319
>>> CID 1328821: Memory - corruptions (ARRAY_VS_SINGLETON)
>>> Using "dst" as an array. This might corrupt or misinterpret adjacent
>>> memory locations.
320 memset(dst + 1, 0, sizeof(*rt) - sizeof(*dst));
321 INIT_LIST_HEAD(&rt->rt6i_siblings);
322 INIT_LIST_HEAD(&rt->rt6i_uncached);
323 }
324
325 /* allocate dst with ip6_dst_ops */
** CID 1328822: Incorrect expression (UNUSED_VALUE)
/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c: 170 in rtl8821ae_init_sw_vars()
________________________________________________________________________________________________________
*** CID 1328822: Incorrect expression (UNUSED_VALUE)
/drivers/net/wireless/rtlwifi/rtl8821ae/sw.c: 170 in rtl8821ae_init_sw_vars()
164 /* for debug level */
165 rtlpriv->dbg.global_debuglevel =
rtlpriv->cfg->mod_params->debug;
166 /* for LPS & IPS */
167 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
168 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
169 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
>>> CID 1328822: Incorrect expression (UNUSED_VALUE)
>>> Assigning value from "rtlpriv->cfg->mod_params->msi_support" to
>>> "rtlpci->msi_support" here, but that stored value is overwritten before it
>>> can be used.
170 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
171 rtlpci->msi_support = rtlpriv->cfg->mod_params->int_clear;
172 if (rtlpriv->cfg->mod_params->disable_watchdog)
173 pr_info("watchdog disabled\n");
174 rtlpriv->psc.reg_fwctrl_lps = 3;
175 rtlpriv->psc.reg_max_lps_awakeintvl = 5;
________________________________________________________________________________________________________
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