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Merge tag 'kgdb-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux

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Pull kgdb update from Daniel Thompson:
 "Only a single patch this cycle. Fix an obvious mistake with the kdb
  memory accessors.

  It was a stupid mistake (to/from backwards) but it has been there for
  a long time since many architectures tolerated it with surprisingly
  good grace"

* tag 'kgdb-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/danielt/linux:
  kdb: Fix the putarea helper function
This commit is contained in:
Linus Torvalds
2022-03-28 15:00:42 -07:00
parent 023f3fef83 c1cb81429d
commit cffb2b72d3
1 changed files with 1 additions and 1 deletions
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kernel/debug/kdb/kdb_support.c
+1 -1
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@@ -291,7 +291,7 @@ int kdb_getarea_size(void *res, unsigned long addr, size_t size)
*/
int kdb_putarea_size(unsigned long addr, void *res, size_t size)
{
int ret = copy_from_kernel_nofault((char *)addr, (char *)res, size);
int ret = copy_to_kernel_nofault((char *)addr, (char *)res, size);
if (ret) {
if (!KDB_STATE(SUPPRESS)) {
kdb_func_printf("Bad address 0x%lx\n", addr);