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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-30 04:58:51 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-30 04:58:51 -0700
commit890fa45d01eb89304ef26564cc310747f56b5438 (patch)
treeb07a2fd166cb26b3ff0a8a4b275e77c296af4557 /crypto/api.c
parenta4a00f6b9dc0e3ea13145f53ce163821eb1a6fa0 (diff)
parent6da6c0db5316275015e8cc2959f12a17584aeb64 (diff)
downloadlinux-890fa45d01eb89304ef26564cc310747f56b5438.tar.bz2
Merge 4.17-rc3 into usb-next
This resolves the merge issue with drivers/usb/core/hcd.c Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'crypto/api.c')
-rw-r--r--crypto/api.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/crypto/api.c b/crypto/api.c
index 1d5290c67108..0ee632bba064 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -204,9 +204,14 @@ static struct crypto_alg *crypto_alg_lookup(const char *name, u32 type,
down_read(&crypto_alg_sem);
alg = __crypto_alg_lookup(name, type | test, mask | test);
- if (!alg && test)
- alg = __crypto_alg_lookup(name, type, mask) ?
- ERR_PTR(-ELIBBAD) : NULL;
+ if (!alg && test) {
+ alg = __crypto_alg_lookup(name, type, mask);
+ if (alg && !crypto_is_larval(alg)) {
+ /* Test failed */
+ crypto_mod_put(alg);
+ alg = ERR_PTR(-ELIBBAD);
+ }
+ }
up_read(&crypto_alg_sem);
return alg;