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author | David S. Miller <davem@davemloft.net> | 2021-10-22 13:41:16 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2021-10-22 13:41:16 +0300 |
commit | bdfa75ad70e93633e18b1ed2b3866c01aa9bf9d2 (patch) | |
tree | 45115e9c988cbaa49f3766cbe6e6775757cb8c20 /fs/kernel_read_file.c | |
parent | ab98bbee072c7c30c391ae742b209efebb468273 (diff) | |
parent | 64222515138e43da1fcf288f0289ef1020427b87 (diff) | |
download | linux-bdfa75ad70e93633e18b1ed2b3866c01aa9bf9d2.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Lots of simnple overlapping additions.
With a build fix from Stephen Rothwell.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/kernel_read_file.c')
-rw-r--r-- | fs/kernel_read_file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/kernel_read_file.c b/fs/kernel_read_file.c index 87aac4c72c37..1b07550485b9 100644 --- a/fs/kernel_read_file.c +++ b/fs/kernel_read_file.c @@ -178,7 +178,7 @@ int kernel_read_file_from_fd(int fd, loff_t offset, void **buf, struct fd f = fdget(fd); int ret = -EBADF; - if (!f.file) + if (!f.file || !(f.file->f_mode & FMODE_READ)) goto out; ret = kernel_read_file(f.file, offset, buf, buf_size, file_size, id); |