Eric Lee / linux-smarc-t335x-v3.2

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Commit d0f95c782686dbfbb415d533881a06c2bde17ee0

Authored by Namhyung Kim
Committed by Michal Marek
1 parent b74b953b99
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

kbuild: check return value of asprintf() 

Check return value of asprintf() in docsect() and exit if error
occurs. This removes following warning:

  HOSTCC  scripts/basic/docproc
scripts/basic/docproc.c: In function ‘docsect’:
scripts/basic/docproc.c:336: warning: ignoring return value of ‘asprintf’,
				declared with attribute warn_unused_result

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Showing 1 changed file with 4 additions and 1 deletions Side-by-side Diff

scripts/basic/docproc.c
Diff comments   View file @ d0f95c7
... ... @@ -333,7 +333,10 @@
333 333 if (*s == '\n')
334 334 *s = '\0';
335 335  
336   - asprintf(&s, "DOC: %s", line);
  336 + if (asprintf(&s, "DOC: %s", line) < 0) {
  337 + perror("asprintf");
  338 + exit(1);
  339 + }
337 340 consume_symbol(s);
338 341 free(s);
339 342