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| author |   Michael Ellerman <mpe@ellerman.id.au> | 2019-01-04 22:07:47 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-01-04 22:07:47 +1100 |
| commit | d538d94f0ca86cfedc892cc427169219acb3c2f7 (patch) | |
| tree | 8363c4ff35907edb5245da737d7f6982bf22b945 /arch/powerpc/kernel/syscalls.c | |
| parent | KVM: PPC: Book3S HV: radix: Fix uninitialized var build error (diff) | |
| parent | Remove 'type' argument from access_ok() function (diff) | |
| download | linux-dev-d538d94f0ca86cfedc892cc427169219acb3c2f7.tar.xz linux-dev-d538d94f0ca86cfedc892cc427169219acb3c2f7.zip | |
Merge branch 'master' into fixes
We have a fix to apply on top of commit 96d4f267e40f ("Remove 'type'
argument from access_ok() function"), so merge master to get it.
Diffstat (limited to 'arch/powerpc/kernel/syscalls.c')
| -rw-r--r-- | arch/powerpc/kernel/syscalls.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index 466216506eb2..e6982ab21816 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -89,7 +89,7 @@ ppc_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, s if ( (unsigned long)n >= 4096 ) { unsigned long __user *buffer = (unsigned long __user *)n; - if (!access_ok(VERIFY_READ, buffer, 5*sizeof(unsigned long)) + if (!access_ok(buffer, 5*sizeof(unsigned long)) || __get_user(n, buffer) || __get_user(inp, ((fd_set __user * __user *)(buffer+1))) || __get_user(outp, ((fd_set __user * __user *)(buffer+2))) |