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| author | Jiri Olsa <jolsa@kernel.org> | 2024-11-22 00:11:18 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-11-22 12:08:43 +0100 |
| commit | 088f294609d8f8816dc316681aef2eb61982e0da (patch) | |
| tree | ef22c416de36c56d5b96a78c419a73466083fe63 /drivers/usb/cdns3/cdns3-ti.c | |
| parent | 3e5360167ac3bccdc032cdafa68d4904a8fa0c75 (diff) | |
| download | linux-088f294609d8f8816dc316681aef2eb61982e0da.tar.gz linux-088f294609d8f8816dc316681aef2eb61982e0da.tar.bz2 linux-088f294609d8f8816dc316681aef2eb61982e0da.zip | |
fs/proc/kcore.c: Clear ret value in read_kcore_iter after successful iov_iter_zero
If iov_iter_zero succeeds after failed copy_from_kernel_nofault,
we need to reset the ret value to zero otherwise it will be returned
as final return value of read_kcore_iter.
This fixes objdump -d dump over /proc/kcore for me.
Cc: stable@vger.kernel.org
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Fixes: 3d5854d75e31 ("fs/proc/kcore.c: allow translation of physical memory addresses")
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20241121231118.3212000-1-jolsa@kernel.org
Acked-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-ti.c')
0 files changed, 0 insertions, 0 deletions