| commit | 9b3315aee9440daaac8222e37e61c772c599ed90 | |
| author | Chris Ball <cjb@laptop.org> | |
| Wed, 27 Apr 2011 21:35:31 +0000 (27 17:35 -0400) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Mon, 9 May 2011 22:54:57 +0000 (9 15:54 -0700) | ||
| tree | 37e925ae64fc7eb433408775d7a99e249233f4a4 | treesnapshot (tar.gz zip) |
| parent | 3de4df1efd0d953c016e3a3bca0719c04ceb4a51 | commitdiff |
mmc: sdhci: Check mrq != NULL in sdhci_tasklet_finish
commit 0c9c99a765321104cc5f9c97f949382a9ba4927e upstream.
It seems that under certain circumstances the sdhci_tasklet_finish()
call can be entered with mrq set to NULL, causing the system to crash
with a NULL pointer de-reference.
Seen on S3C6410 system. Based on a patch by Dimitris Papastamos.
Reported-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 0c9c99a765321104cc5f9c97f949382a9ba4927e upstream.
It seems that under certain circumstances the sdhci_tasklet_finish()
call can be entered with mrq set to NULL, causing the system to crash
with a NULL pointer de-reference.
Seen on S3C6410 system. Based on a patch by Dimitris Papastamos.
Reported-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| drivers/mmc/host/sdhci.c | diffblobblamehistory |