BCC: [email protected]
CC: [email protected]
CC: [email protected]
TO: John Ogness <[email protected]>
CC: Sebastian Andrzej Siewior <[email protected]>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git 
linux-6.0.y-rt-rebase
head:   376548593b4d47763e838b8bcd1f91051f918dab
commit: 7bb39d2b7c7a6c79458113dbdb360340267c7a52 [40/70] serial: 8250: 
implement write_atomic
:::::: branch date: 7 days ago
:::::: commit date: 7 days ago
config: x86_64-randconfig-m001 
(https://download.01.org/0day-ci/archive/20220912/[email protected]/config)
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <[email protected]>
Reported-by: Dan Carpenter <[email protected]>

smatch warnings:
kernel/printk/printk.c:2471 __alloc_atomic_data() warn: returning -1 instead of 
-ENOMEM is sloppy

vim +2471 kernel/printk/printk.c

f86a98cb01f5b3 John Ogness 2022-02-04  2466  
f86a98cb01f5b3 John Ogness 2022-02-04  2467  static int 
__alloc_atomic_data(struct console_atomic_data *d, short flags)
f86a98cb01f5b3 John Ogness 2022-02-04  2468  {
f86a98cb01f5b3 John Ogness 2022-02-04  2469     d->text = 
kmalloc(CONSOLE_LOG_MAX, GFP_KERNEL);
f86a98cb01f5b3 John Ogness 2022-02-04  2470     if (!d->text)
f86a98cb01f5b3 John Ogness 2022-02-04 @2471             return -1;
f86a98cb01f5b3 John Ogness 2022-02-04  2472  
f86a98cb01f5b3 John Ogness 2022-02-04  2473     if (flags & CON_EXTENDED) {
f86a98cb01f5b3 John Ogness 2022-02-04  2474             d->ext_text = 
kmalloc(CONSOLE_EXT_LOG_MAX, GFP_KERNEL);
f86a98cb01f5b3 John Ogness 2022-02-04  2475             if (!d->ext_text)
f86a98cb01f5b3 John Ogness 2022-02-04  2476                     return -1;
f86a98cb01f5b3 John Ogness 2022-02-04  2477     } else {
f86a98cb01f5b3 John Ogness 2022-02-04  2478             d->dropped_text = 
kmalloc(DROPPED_TEXT_MAX, GFP_KERNEL);
f86a98cb01f5b3 John Ogness 2022-02-04  2479             if (!d->dropped_text)
f86a98cb01f5b3 John Ogness 2022-02-04  2480                     return -1;
f86a98cb01f5b3 John Ogness 2022-02-04  2481     }
f86a98cb01f5b3 John Ogness 2022-02-04  2482  
f86a98cb01f5b3 John Ogness 2022-02-04  2483     return 0;
f86a98cb01f5b3 John Ogness 2022-02-04  2484  }
f86a98cb01f5b3 John Ogness 2022-02-04  2485  

:::::: The code at line 2471 was first introduced by commit
:::::: f86a98cb01f5b33ebd4f84b258982e408ff6defe printk: add infrastucture for 
atomic consoles

:::::: TO: John Ogness <[email protected]>
:::::: CC: Sebastian Andrzej Siewior <[email protected]>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp
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