| commit | 92b2e2e2e402a2d6bc2858b8a96965f33f614315 | |
| 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 23:04:43 +0000 (9 16:04 -0700) | ||
| tree | bbf794ac2822d19eb0c60b33571bd83ec22eaf03 | treesnapshot (tar.gz zip) |
| parent | e4fc1e247b5ab8664356a4d537c15af8c0bcb302 | 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 |