| commit | 93c77d2999b09f2084b033ea6489915e0104ad9c | [log] [tgz] |
|---|---|---|
| author | Brent Taylor <motobud@gmail.com> | Sun Mar 13 00:25:31 2016 -0600 |
| committer | Ulf Hansson <ulf.hansson@linaro.org> | Thu Mar 17 14:54:41 2016 +0100 |
| tree | 899819f6c2b1a65c8881a6c83f5f1023a793a9d3 | |
| parent | a0747eb81c1d106b1408d60452af75cd17a67621 [diff] |
mmc: atmel-mci: Check pdata for NULL before dereferencing it at DMA config Using an at91sam9g20ek development board with DTS configuration may trigger a kernel panic because of a NULL pointer dereference exception, while configuring DMA. Let's fix this by adding a check for pdata before dereferencing it. Signed-off-by: Brent Taylor <motobud@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>