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authorArnaldo Carvalho de Melo <acme@redhat.com>2023-02-06 09:25:56 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-02-06 09:25:56 -0300
commitab809efaeba0cca20cfcda23852b0ee958f6ea69 (patch)
tree36b168deb9908cba8605bb8fa026bdacc26560db /drivers/tty/vt/vc_screen.c
parent17f248aa8664ff5b3643491136283e73b5c18166 (diff)
parentd2d11f342b179f1894a901f143ec7c008caba43e (diff)
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Merge remote-tracking branch 'torvalds/master' into perf/core
To sync with libbpf, etc. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/tty/vt/vc_screen.c')
-rw-r--r--drivers/tty/vt/vc_screen.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c
index 1850bacdb5b0..f566eb1839dc 100644
--- a/drivers/tty/vt/vc_screen.c
+++ b/drivers/tty/vt/vc_screen.c
@@ -386,10 +386,6 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
uni_mode = use_unicode(inode);
attr = use_attributes(inode);
- ret = -ENXIO;
- vc = vcs_vc(inode, &viewed);
- if (!vc)
- goto unlock_out;
ret = -EINVAL;
if (pos < 0)
@@ -407,6 +403,11 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
unsigned int this_round, skip = 0;
int size;
+ ret = -ENXIO;
+ vc = vcs_vc(inode, &viewed);
+ if (!vc)
+ goto unlock_out;
+
/* Check whether we are above size each round,
* as copy_to_user at the end of this loop
* could sleep.