From: Joaquín Ignacio Aramendía <samsagax(a)gmail.com>
[ Upstream commit 361ebf5ef843b0aa1704c72eb26b91cf76c3c5b7 ]
Add quirk orientation for AYA NEO 2. The name appears without spaces in
DMI strings. That made it difficult to reuse the 2021 match. Also the
display is larger in resolution.
Tested by the JELOS team that has been patching their own kernel for a
while now and confirmed by users in the AYA NEO and ChimeraOS discord
servers.
Signed-off-by: Joaquín Ignacio Aramendía <samsagax(a)gmail.com>
Signed-off-by: Tobias Jakobi <tjakobi(a)math.uni-bielefeld.de>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov(a)linaro.org>
Reviewed-by: Hans de Goede <hdegoede(a)redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/2b35545b77a9fd8c9699b751ca282…
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov(a)linaro.org>
Signed-off-by: Sasha Levin <sashal(a)kernel.org>
---
drivers/gpu/drm/drm_panel_orientation_quirks.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index f1091cb87de0c..bf90a5be956fe 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -166,6 +166,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"),
},
.driver_data = (void *)&lcd800x1280_rightside_up,
+ }, { /* AYA NEO AYANEO 2 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYANEO"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYANEO 2"),
+ },
+ .driver_data = (void *)&lcd1200x1920_rightside_up,
}, { /* AYA NEO 2021 */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"),
--
2.43.0
Clippy in the upcoming Rust 1.83.0 spots a spurious empty line since the
`clippy::empty_line_after_doc_comments` warning is now enabled by default
given it is part of the `suspicious` group [1]:
error: empty line after doc comment
--> drivers/gpu/drm/drm_panic_qr.rs:931:1
|
931 | / /// They must remain valid for the duration of the function call.
932 | |
| |_
933 | #[no_mangle]
934 | / pub unsafe extern "C" fn drm_panic_qr_generate(
935 | | url: *const i8,
936 | | data: *mut u8,
937 | | data_len: usize,
... |
940 | | tmp_size: usize,
941 | | ) -> u8 {
| |_______- the comment documents this function
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_…
= note: `-D clippy::empty-line-after-doc-comments` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::empty_line_after_doc_comments)]`
= help: if the empty line is unintentional remove it
Thus remove the empty line.
Cc: stable(a)vger.kernel.org
Fixes: cb5164ac43d0 ("drm/panic: Add a QR code panic screen")
Link: https://github.com/rust-lang/rust-clippy/pull/13091 [1]
Signed-off-by: Miguel Ojeda <ojeda(a)kernel.org>
---
I added the Fixes and stable tags since it would be nice to keep the 6.12 LTS
Clippy-clean (since that one is the first that supports several Rust compilers).
drivers/gpu/drm/drm_panic_qr.rs | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_panic_qr.rs b/drivers/gpu/drm/drm_panic_qr.rs
index 09500cddc009..ef2d490965ba 100644
--- a/drivers/gpu/drm/drm_panic_qr.rs
+++ b/drivers/gpu/drm/drm_panic_qr.rs
@@ -929,7 +929,6 @@ fn draw_all(&mut self, data: impl Iterator<Item = u8>) {
/// * `tmp` must be valid for reading and writing for `tmp_size` bytes.
///
/// They must remain valid for the duration of the function call.
-
#[no_mangle]
pub unsafe extern "C" fn drm_panic_qr_generate(
url: *const i8,
base-commit: b7ed2b6f4e8d7f64649795e76ee9db67300de8eb
--
2.47.0
If the full path to be built by ceph_mdsc_build_path() happens to be
longer than PATH_MAX, then this function will enter an endless (retry)
loop, effectively blocking the whole task. Most of the machine
becomes unusable, making this a very simple and effective DoS
vulnerability.
I cannot imagine why this retry was ever implemented, but it seems
rather useless and harmful to me. Let's remove it and fail with
ENAMETOOLONG instead.
Cc: stable(a)vger.kernel.org
Reported-by: Dario Weißer <dario(a)cure53.de>
Signed-off-by: Max Kellermann <max.kellermann(a)ionos.com>
---
fs/ceph/mds_client.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index c4a5fd94bbbb..4f6ac015edcd 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2808,12 +2808,11 @@ char *ceph_mdsc_build_path(struct ceph_mds_client *mdsc, struct dentry *dentry,
if (pos < 0) {
/*
- * A rename didn't occur, but somehow we didn't end up where
- * we thought we would. Throw a warning and try again.
+ * The path is longer than PATH_MAX and this function
+ * cannot ever succeed. Creating paths that long is
+ * possible with Ceph, but Linux cannot use them.
*/
- pr_warn_client(cl, "did not end path lookup where expected (pos = %d)\n",
- pos);
- goto retry;
+ return ERR_PTR(-ENAMETOOLONG);
}
*pbase = base;
--
2.45.2