| commit | 2cc32b18d1243d65dc312478be08dd5856b44523 | [log] [tgz] |
|---|---|---|
| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | Thu Jan 19 13:30:44 2017 +0530 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Jan 19 14:20:23 2017 +0100 |
| tree | eecf3cef1b71453cd6d04309839bfdccf50cfcbe | |
| parent | 28ec9570a22fcf42d5154f6a48dc5b2afdd8d9a3 [diff] |
tty: serial: 8250: 8250_gsc:- Handle return NULL error from ioremap_nocache Here, If ioremap_nocache will fail. It will return NULL. Kernel can run into a NULL-pointer dereference. This error check will avoid NULL pointer dereference. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>