WARNING: please, no spaces at the start of a line
#46: FILE: net/atm/lec.c:503:
+   if (!pskb_may_pull(skb, msg_size))$

ERROR: code indent should use tabs where possible
#47: FILE: net/atm/lec.c:504:
+   ^Ireturn -EINVAL;$

WARNING: please, no space before tabs
#47: FILE: net/atm/lec.c:504:
+   ^Ireturn -EINVAL;$

WARNING: please, no spaces at the start of a line
#47: FILE: net/atm/lec.c:504:
+   ^Ireturn -EINVAL;$

WARNING: please, no spaces at the start of a line
#50: FILE: net/atm/lec.c:507:
+   sizeoftlvs = mesg->sizeoftlvs;$

WARNING: please, no spaces at the start of a line
#53: FILE: net/atm/lec.c:510:
+   if (sizeoftlvs && !pskb_may_pull(skb, msg_size + sizeoftlvs))$

WARNING: suspect code indent for conditional statements (3, 7)
#53: FILE: net/atm/lec.c:510:
+   if (sizeoftlvs && !pskb_may_pull(skb, msg_size + sizeoftlvs))
+       return -EINVAL;

WARNING: please, no spaces at the start of a line
#54: FILE: net/atm/lec.c:511:
+       return -EINVAL;$

WARNING: please, no spaces at the start of a line
#56: FILE: net/atm/lec.c:513:
+   return 0;$

ERROR: trailing whitespace
#61: FILE: net/atm/lec.c:518:
+^I.pre_send = lec_atm_pre_send, $

total: 2 errors, 8 warnings, 0 checks, 33 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

Commit d95cd94c933f ("net: atm: lec: add pre_send validation to avoid uninitialized") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.