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path: root/drivers/staging/mt7621-dma
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2018-12-05staging: mt7621-dma: fix potentially dereferencing uninitialized 'tx_desc'Sergio Paracuellos
commit 354e379684fcc70ab8d5450b4d57bd92b5294dfd upstream. Function 'mtk_hsdma_start_transfer' uses 'tx_desc' pointer which can be dereferenced before it is initializated. Initializate pointer before avoiding the problem. Fixes: 0853c7a53eb3 ("staging: mt7621-dma: ralink: add rt2880 dma engine") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23staging: mt7621-dma: Fixing parenthesis alignmentChristian Lütke-Stetzkamp
Fixes checkpatch check: PARENTHESIS_ALIGNMENT Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23staging: mt7621-dma: Removing unnecessary bracesChristian Lütke-Stetzkamp
Fixes checkpatch warning: BRACES Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23staging: mt7621-dma: Fix ident by spaceChristian Lütke-Stetzkamp
Fixes checkpatch error: CODE_IDENT Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23staging: mt7621-dma: Remove assignment in ifChristian Lütke-Stetzkamp
Fixes checkpatch error: ASSIGN_IN_IF by adding an inner if in the else path, this also avoids calling vchan_find_desc when not needed. Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23staging: mt7621-dma: Fix open brace positionChristian Lütke-Stetzkamp
Fixes checkpatch error: OPEN_BRACE Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23staging: mt7621-dma: Fix SpacingChristian Lütke-Stetzkamp
Fixes checkpatch error: SPACING Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-23staging: mt7621-dma: Fix Pointer LocationChristian Lütke-Stetzkamp
Fixes checkpatch error: POINTER_LOCATION Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-19staging: mt7621-dma: ralink: add rt2880 dma engineJohn Crispin
Signed-off-by: John Crispin <blogic@openwrt.org> Signed-off-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>