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(parent: 4233143) | patch
tty: hvc_console: silence unintialized variable warning
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 13 Apr 2016 06:44:31 +0000 (09:44 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 30 Apr 2016 16:26:55 +0000 (09:26 -0700)
commitfab794aeb60f5069a026fad8a4ff7c1cdf5b8713
treea26c118ca3c5c69522f94608498eda47094746ddtree | snapshot
parent423314337acde8ddda6324f0917b306642b3ef6ccommit | diff
tty: hvc_console: silence unintialized variable warning

If ->get_char() returns a negative error code and that can mean that
"ch" is uninitialized.  The callers of this function expect NO_POLL_CHAR
on error so let's return that.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/hvc/hvc_console.c diff | blob | history
Domain: System / Kernel;