diff options
| author | Christian König <[email protected]> | 2021-04-23 14:28:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2021-04-23 14:42:39 -0700 |
| commit | 9da29c7f77cd04e5c9150e30f047521b6f20a918 (patch) | |
| tree | c8b7cb118aa0140830ff52c33675db631454c69f | |
| parent | 5bfc75d92efd494db37f5c4c173d3639d4772966 (diff) | |
coda: fix reference counting in coda_file_mmap error path
mmap_region() now calls fput() on the vma->vm_file.
So we need to drop the extra reference on the coda file instead of the
host file.
Link: https://lkml.kernel.org/r/[email protected]
Fixes: 1527f926fd04 ("mm: mmap: fix fput in error path v2")
Signed-off-by: Christian König <[email protected]>
Reviewed-by: Daniel Vetter <[email protected]>
Acked-by: Jan Harkes <[email protected]>
Cc: Miklos Szeredi <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: <[email protected]> [5.11+]
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
| -rw-r--r-- | fs/coda/file.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/coda/file.c b/fs/coda/file.c index 128d63df5bfb..ef5ca22bfb3e 100644 --- a/fs/coda/file.c +++ b/fs/coda/file.c @@ -175,10 +175,10 @@ coda_file_mmap(struct file *coda_file, struct vm_area_struct *vma) ret = call_mmap(vma->vm_file, vma); if (ret) { - /* if call_mmap fails, our caller will put coda_file so we - * should drop the reference to the host_file that we got. + /* if call_mmap fails, our caller will put host_file so we + * should drop the reference to the coda_file that we got. */ - fput(host_file); + fput(coda_file); kfree(cvm_ops); } else { /* here we add redirects for the open/close vm_operations */ |