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- Fix another compression Kconfig combination missed in testing (Tobias Regnery) 

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Merge tag 'pstore-v4.17-rc1-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull pstore fix from Kees Cook:
 "Fix another compression Kconfig combination missed in testing (Tobias
  Regnery)"

* tag 'pstore-v4.17-rc1-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  pstore: fix crypto dependencies without compression
This commit is contained in:
Linus Torvalds 2018-04-09 12:43:18 -07:00
parent fd40ffc72e e698aaf37f
commit 190f2ace0e
1 changed files with 2 additions and 2 deletions
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4
fs/pstore/platform.c
View File

@ -258,7 +258,7 @@ static int pstore_decompress(void *in, void *out,
static void allocate_buf_for_compression(void)
{
if (!zbackend)
if (!IS_ENABLED(CONFIG_PSTORE_COMPRESS) || !zbackend)
return;
if (!crypto_has_comp(zbackend->name, 0, 0)) {
@ -287,7 +287,7 @@ static void allocate_buf_for_compression(void)
static void free_buf_for_compression(void)
{
if (!IS_ERR_OR_NULL(tfm))
if (IS_ENABLED(CONFIG_PSTORE_COMPRESS) && !IS_ERR_OR_NULL(tfm))
crypto_free_comp(tfm);
kfree(big_oops_buf);
big_oops_buf = NULL;