CC: [email protected] CC: [email protected] TO: Martijn Coenen <[email protected]> CC: Jens Axboe <[email protected]> CC: Christoph Hellwig <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d4961772226de3b48a395a26c076d450d7044c76 commit: 3448914e8cc550ba792d4ccc74471d1ca4293aae loop: Add LOOP_CONFIGURE ioctl date: 11 months ago :::::: branch date: 15 hours ago :::::: commit date: 11 months ago config: ia64-randconfig-m031-20210410 (attached as .config) compiler: ia64-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/block/loop.c:238 loop_validate_block_size() warn: impossible condition '(bsize > (1 << 16)) => (0-u16max > 65536)' Old smatch warnings: drivers/block/loop.c:798 loop_attr_backing_file_show() warn: passing zero to 'PTR_ERR' vim +238 drivers/block/loop.c 2e5ab5f379f96a Ming Lei 2015-08-17 230 3448914e8cc550 Martijn Coenen 2020-05-13 231 /** 3448914e8cc550 Martijn Coenen 2020-05-13 232 * loop_validate_block_size() - validates the passed in block size 3448914e8cc550 Martijn Coenen 2020-05-13 233 * @bsize: size to validate 3448914e8cc550 Martijn Coenen 2020-05-13 234 */ 3448914e8cc550 Martijn Coenen 2020-05-13 235 static int 3448914e8cc550 Martijn Coenen 2020-05-13 236 loop_validate_block_size(unsigned short bsize) 3448914e8cc550 Martijn Coenen 2020-05-13 237 { 3448914e8cc550 Martijn Coenen 2020-05-13 @238 if (bsize < 512 || bsize > PAGE_SIZE || !is_power_of_2(bsize)) 3448914e8cc550 Martijn Coenen 2020-05-13 239 return -EINVAL; 3448914e8cc550 Martijn Coenen 2020-05-13 240 3448914e8cc550 Martijn Coenen 2020-05-13 241 return 0; 3448914e8cc550 Martijn Coenen 2020-05-13 242 } 3448914e8cc550 Martijn Coenen 2020-05-13 243 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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