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| author | Hugh Dickins <hugh@veritas.com> | 2006-01-09 20:46:49 +0000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-09 12:57:05 -0800 |
| commit | 41ed16fa47350661da01443b8241bf6ca8080fd7 (patch) | |
| tree | e12d199c8e63f9f296f73336471038fcbcf22bf3 /drivers/scsi/sg.c | |
| parent | 6150c32589d1976ca8a5c987df951088c05a7542 (diff) | |
| download | linux-3.10-41ed16fa47350661da01443b8241bf6ca8080fd7.tar.gz linux-3.10-41ed16fa47350661da01443b8241bf6ca8080fd7.tar.bz2 linux-3.10-41ed16fa47350661da01443b8241bf6ca8080fd7.zip | |
[PATCH] Fix sg_page_malloc() memset
sg_page_malloc should clear the data buffer, not that extent of mem_map.
This fixes Jesper's sg_page_free "Bad page states"
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 221e96e2620..78aad9582bc 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -2493,7 +2493,7 @@ sg_page_malloc(int rqSz, int lowDma, int *retSzp) } if (resp) { if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO)) - memset(resp, 0, resSz); + memset(page_address(resp), 0, resSz); if (retSzp) *retSzp = resSz; } |