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eventfd_ctx_fdget(): use fdget() instead of fget() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
hifive-unleashed-5.1
Al Viro 2013-12-23 16:51:33 -05:00
parent 1c1c8747cd
commit 36a7411724
1 changed files with 5 additions and 8 deletions
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13
fs/eventfd.c
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@ -349,15 +349,12 @@ EXPORT_SYMBOL_GPL(eventfd_fget);
*/
struct eventfd_ctx *eventfd_ctx_fdget(int fd)
{
struct file *file;
struct eventfd_ctx *ctx;
file = eventfd_fget(fd);
if (IS_ERR(file))
return (struct eventfd_ctx *) file;
ctx = eventfd_ctx_get(file->private_data);
fput(file);
struct fd f = fdget(fd);
if (!f.file)
return ERR_PTR(-EBADF);
ctx = eventfd_ctx_fileget(f.file);
fdput(f);
return ctx;
}
EXPORT_SYMBOL_GPL(eventfd_ctx_fdget);