spi: davinci: check for NULL buffer pointer before using it

Browse source

In the davinci_spi_{tx|rx}_u{8|16}() functions, check for
buffer pointer being valid before using it. While providing
for better error checking, this change will help simplify
code in the caller.

Signed-off-by: Brian Niebuhr <bniebuhr@efjohnson.com>
Tested-By: Michael Williamson <michael.williamson@criticallink.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

...

This commit is contained in:

Brian Niebuhr 2010-08-19 17:04:25 +05:30 • committed by Sekhar Nori

parent b7ab24a0da

commit 53d454a170

1 changed files with 22 additions and 18 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

40

drivers/spi/davinci_spi.c

View file