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| author |   Anirudh Rayabharam <mail@anirudhrb.com> | 2021-05-03 13:56:42 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-13 17:30:31 +0200 |
| commit | 52202be1cd996cde6e8969a128dc27ee45a7cb5e (patch) | |
| tree | e4d3a376272aad235f3e22f8c477640d5a61c113 /net/smc | |
| parent | Revert "net: fujitsu: fix a potential NULL pointer dereference" (diff) | |
| download | wireguard-linux-52202be1cd996cde6e8969a128dc27ee45a7cb5e.tar.xz wireguard-linux-52202be1cd996cde6e8969a128dc27ee45a7cb5e.zip | |
net: fujitsu: fix potential null-ptr-deref
In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer
deref. To fix this, check the return value of ioremap and return -1
to the caller in case of failure.
Cc: "David S. Miller" <davem@davemloft.net>
Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Anirudh Rayabharam <mail@anirudhrb.com>
Link: https://lore.kernel.org/r/20210503115736.2104747-16-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/smc')
0 files changed, 0 insertions, 0 deletions