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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-26 10:26:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-26 10:26:33 -0700
commitdd90ad50cb372056d01a9913ce80aaa526826593 (patch)
tree664e50c1b3b12af6c526e8ec8c383216d82f2678
parent4c7be57f2772c8ce4e1e43c6a79b8f8d401a4795 (diff)
parentbba1f6758a9ec90c1adac5dcf78f8a15f1bad65b (diff)
downloadlwn-dd90ad50cb372056d01a9913ce80aaa526826593.tar.gz
lwn-dd90ad50cb372056d01a9913ce80aaa526826593.zip
Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull struct file leak fixes from Al Viro: "a couple of leaks on failure exits missing fdput()" * tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: lirc: rc_dev_get_from_fd(): fix file leak powerpc: fix a file leak in kvm_vcpu_ioctl_enable_cap()
-rw-r--r--arch/powerpc/kvm/powerpc.c4
-rw-r--r--drivers/media/rc/lirc_dev.c4
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 961aadc71de2..5e6c7b527677 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -1984,8 +1984,10 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
break;
r = -ENXIO;
- if (!xive_enabled())
+ if (!xive_enabled()) {
+ fdput(f);
break;
+ }
r = -EPERM;
dev = kvm_device_from_filp(f.file);
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 52aea4167718..717c441b4a86 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -828,8 +828,10 @@ struct rc_dev *rc_dev_get_from_fd(int fd, bool write)
return ERR_PTR(-EINVAL);
}
- if (write && !(f.file->f_mode & FMODE_WRITE))
+ if (write && !(f.file->f_mode & FMODE_WRITE)) {
+ fdput(f);
return ERR_PTR(-EPERM);
+ }
fh = f.file->private_data;
dev = fh->rc;