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authorIngo Molnar <mingo@kernel.org>2020-04-13 10:44:39 +0300
committerIngo Molnar <mingo@kernel.org>2020-04-13 10:44:39 +0300
commit3b02a051d25d9600e9d403ad3043aed7de00160e (patch)
tree5b8f58b79328c04654bf5ab6286401057edeca8f /kernel/padata.c
parentf5d2313bd3c540be405c4977a63840cd6d0167b5 (diff)
parent8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff)
downloadlinux-3b02a051d25d9600e9d403ad3043aed7de00160e.tar.xz
Merge tag 'v5.7-rc1' into locking/kcsan, to resolve conflicts and refresh
Resolve these conflicts: arch/x86/Kconfig arch/x86/kernel/Makefile Do a minor "evil merge" to move the KCSAN entry up a bit by a few lines in the Kconfig to reduce the probability of future conflicts. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/padata.c')
-rw-r--r--kernel/padata.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/padata.c b/kernel/padata.c
index 72777c10bb9c..a6afa12fb75e 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -512,7 +512,7 @@ static int padata_replace_one(struct padata_shell *ps)
static int padata_replace(struct padata_instance *pinst)
{
struct padata_shell *ps;
- int err;
+ int err = 0;
pinst->flags |= PADATA_RESET;
@@ -1038,12 +1038,13 @@ EXPORT_SYMBOL(padata_alloc_shell);
*/
void padata_free_shell(struct padata_shell *ps)
{
- struct padata_instance *pinst = ps->pinst;
+ if (!ps)
+ return;
- mutex_lock(&pinst->lock);
+ mutex_lock(&ps->pinst->lock);
list_del(&ps->list);
padata_free_pd(rcu_dereference_protected(ps->pd, 1));
- mutex_unlock(&pinst->lock);
+ mutex_unlock(&ps->pinst->lock);
kfree(ps);
}