diff options
-rw-r--r-- | fs/pipe.c | 8 |
1 files changed, 1 insertions, 7 deletions
@@ -1181,13 +1181,7 @@ long pipe_fcntl(struct file *file, unsigned int cmd, unsigned long arg) | |||
1181 | if (!capable(CAP_SYS_ADMIN) && nr_pages > pipe_max_pages) { | 1181 | if (!capable(CAP_SYS_ADMIN) && nr_pages > pipe_max_pages) { |
1182 | ret = -EPERM; | 1182 | ret = -EPERM; |
1183 | goto out; | 1183 | goto out; |
1184 | } | 1184 | } else if (nr_pages < 1) { |
1185 | |||
1186 | /* | ||
1187 | * The pipe needs to be at least 2 pages large to | ||
1188 | * guarantee POSIX behaviour. | ||
1189 | */ | ||
1190 | if (arg < 2) { | ||
1191 | ret = -EINVAL; | 1185 | ret = -EINVAL; |
1192 | goto out; | 1186 | goto out; |
1193 | } | 1187 | } |