Hi Haowen, Thank you for the patch! Yet something to improve: [auto build test ERROR on v5.18-rc3] [also build test ERROR on next-20220421] [cannot apply to staging/staging-testing] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/intel-lab-lkp/linux/commits/Haowen-Bai/staging-rtl8192e-Fix-signedness-bug-in-rtllib_rx_assoc_resp/20220421-093531 base: b2d229d4ddb17db541098b83524d901257e93845 config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220421/202204211558.TapLZO4j-lkp@xxxxxxxxx/config) compiler: arceb-elf-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/e1395cdafd4dea7a368f2d9599832636035a03d2 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Haowen-Bai/staging-rtl8192e-Fix-signedness-bug-in-rtllib_rx_assoc_resp/20220421-093531 git checkout e1395cdafd4dea7a368f2d9599832636035a03d2 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/staging/rtl8192e/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/staging/rtl8192e/rtllib_softmac.c: In function 'auth_parse': >> drivers/staging/rtl8192e/rtllib_softmac.c:1792:29: error: 'ieee' undeclared (first use in this function) 1792 | netdev_info(ieee->dev, "auth_parse() failed"); | ^~~~ drivers/staging/rtl8192e/rtllib_softmac.c:1792:29: note: each undeclared identifier is reported only once for each function it appears in vim +/ieee +1792 drivers/staging/rtl8192e/rtllib_softmac.c 1766 1767 static inline int auth_parse(struct net_device *dev, struct sk_buff *skb, 1768 u8 **challenge, int *chlen) 1769 { 1770 struct rtllib_authentication *a; 1771 u8 *t; 1772 1773 if (skb->len < (sizeof(struct rtllib_authentication) - 1774 sizeof(struct rtllib_info_element))) { 1775 netdev_dbg(dev, "invalid len in auth resp: %d\n", skb->len); 1776 return -EINVAL; 1777 } 1778 *challenge = NULL; 1779 a = (struct rtllib_authentication *) skb->data; 1780 if (skb->len > (sizeof(struct rtllib_authentication) + 3)) { 1781 t = skb->data + sizeof(struct rtllib_authentication); 1782 1783 if (*(t++) == MFIE_TYPE_CHALLENGE) { 1784 *chlen = *(t++); 1785 *challenge = kmemdup(t, *chlen, GFP_ATOMIC); 1786 if (!*challenge) 1787 return -ENOMEM; 1788 } 1789 } 1790 1791 if (a->status) { > 1792 netdev_info(ieee->dev, "auth_parse() failed"); 1793 return -EINVAL; 1794 } 1795 1796 return 0; 1797 } 1798 -- 0-DAY CI Kernel Test Service https://01.org/lkp
